Stiff Mailers

200 results
9.75" x 12.25" Self-Sealing Fiberboard Mailer, 100/Carton (MJ4) image 1
Item: 24476689
Model: 70-9466

Mail Jacket mailer is strong, rigid paperboard packaging made with high-quality, hand-sorted, recycled materials. It is constructed with a bottom fold for superior strength. The pressure-sensitive, self-sealing adhesive closure system is reliable, tamper-evident and easy to use..Overall mailer dimensions: 9.75" x 12.25".Features a self-sealing closure for easy and secure mailing.Comes in white and made of paperboard.Tear-off strip opens easily without harming contents.100 mailers per carton.Made from 100% recycled content, 95% of which is post-consumer recycled.This product is manufactured by a certified MBE (minority owned business).This product is manufactured by a certified WBE (women owned business)

Price is  $57.19
Unit of measure 100/Carton
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14" x 3" Crush-Proof Mailer, 50/Bundle (M1433) image 1
Item: 1578484
Model: M1433

The Partners Brand M1433 oyster white 3" x 14" corrugated mailers is specially designed to ship light-weight fragile items. It features a crush-resistant design that offers added protection with its double walls and comes with wave-rule edge to eliminat e paper cuts. Its rectangle shape ensures that it offers the best fit for your item. This mailer measures 3"H x 14"W x 3"D in size. It is shipped and stored flat to save space..Product Type: Corrugated Mailers.Oyster white colored corrugated construction.Dimensions: 3"H x 14"W x 3"D.Assembles in seconds without tape, glue or staples.The Partners Brand M1433 oyster white 3" x 14" corrugated mailers provides a smart way to ship and store all your important documents in the easiest way possible.

Price is  $49.69
Unit of measure 50/Bundle
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5" x 5" Crush-Proof Mailer, White, 50/Bundle (M554) image 1
Item: 558933
Model: M554

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $61.79
Unit of measure 50/Bundle
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5" x 4" Crush-Proof Mailer, White, 50/Bundle (M543) image 1
Item: 558930
Model: M543

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $48.69
Unit of measure 50/Bundle
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Corrugated Mailers, 18" x 4" x 4" White, 50/Bundle (M1844) image 1
Item: 2301181
Model: M1844

18" x 4" x 4" Corrugated Mailers. Corrugated Mailers are super strong yet light-weight to save on postage. Perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT32-B oyster white corrugated. Crush resistant mailer folds to provide double walls of protection on front and sides. Unique "Wave-Rule" edge virtually eliminates paper cuts. These one piece mailers fold together in seconds. No tape, glue or staples needed. All ship and store flat to save space..Corrugated Mailers are super strong yet light-weight to save on postage..Perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B white corrugated..Crush resistant mailer folds to provide double walls of protection on front and sides..Unique "Wave-Rule" edge virtually eliminates paper cuts..Dimensions: 18"L x 4"W x 4"H.Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $103.39
Unit of measure 50/Bundle
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Easy-Fold Mailer, 18" x 18" x 2", Kraft, 50/Bundle (M18182BFK) image 1
Item: 23978657
Model: M18182BFK

18" x 18" x 2" Kraft Easy-Fold Mailer. Economical kraft construction helps reduce mailing costs. These one-piece mailers have scores at multiple depths to ensure the proper fit for your products. Simply place product in the center, fold in the sides at your desired depth and seal with tape. Economical 200#/ECT-32-B kraft corrugated construction..Economical kraft construction helps reduce mailing costs..These one-piece mailers have scores at multiple depths to ensure the proper fit for your products.Simply place product in the center, fold in the sides at your desired depth and seal with tape.Economical 200#/ECT-32-B kraft corrugated construction

Price is  $233.39
Unit of measure 50/Bundle
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Stayflats® Original Tab-Lock Mailers - 11" x 13 1/2" Kraft 100/CT ENVRM3SFK image 1
Item: 24409017
Model: RM3

Mailer features a reusable, economical locking tab closure with a 11 inch wide opening. Rigid construction will not bend or crush so no additional stiffeners are needed. Practical alternative to bubble packs, shredded paper or padded mailers..11x131/2.kraft.tab-lock original stayflat

Price is  $85.79
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5" x 5" Crush-Proof Mailer, 50/Bundle (M553) image 1
Item: 558931
Model: M553

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $47.49
Unit of measure 50/Bundle
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14" x 4" Crush-Proof Mailer, 50/Bundle (M1444) image 1
Item: 831821
Model: M1444

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..14" x 4" x 4".Front locking tabs won't interfere with contents and provide a secure closure.Folds together in seconds, no tape needed.Strong 200#/ECT-32B white corrugated construction.Shipped flat for easy storage.Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $83.19
Unit of measure 50/Bundle
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Corrugated Mailers, 7" x 6" x 3", White, 50/Bundle (M763) image 1
Item: 947445
Model: M763

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..White Crush-Proof Corrugated Mailer is super strong yet light-weight to save on postage.

Price is  $97.89
Unit of measure 50/Bundle
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JAM Paper® Expandable Photo Mailer Envelopes with Self-Adhesive Closure, 15 x 12.5 x 1, White, 6 Rigid Mailers/Pack (38906707B) image 1
Item: 2103065
Model: 38906707B

JAM Paper® White Expandable Photo Mailers are perfect for mailing, storing, and preserving all of your hard copy photos! Made of sturdy cardstock, this mailer is sure to protect your photos from getting scratched or damaged, whether they're traveling through the mail, or being stored in your home. With 15 x 12 inches of space, these mailers are made for large and frame worthy photos! Send your friends and relatives the photos they want to display on their walls. Each mailer fits approximately 36 photos and opens and closes with an envelope style top with a pressure sensitive deal. This bundle includes 6 mailers! There is nothing like a hard-copy photo to preserve a memory, and memories are made to be shared. Share them reliably and easily with these expandable photo mailers!.These mailers expand up to 1 inch and are the perfect way to protect photos and safely send them through the mail!.White large photo mailers.Size: 15" x 12 1/2" x 1".Features a self-adhesive strip for quick and easy closure and is made from 100% recycled content.These photo mailing envelopes are available in a variety of sizes..Quantity: 6 mailers per pack.Size: 17" x 14" x 1".JAM Paper® Photo Mailer Envelopes will keep your print photos safe in the mail!

Price is  $27.29
Unit of measure 6/Pack
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JAM Paper® Expandable Photo Mailer Envelopes with Self-Adhesive Closure, 10 x 7.75 x 1, White, 6 Rigid Mailers/Pack (18906705B) image 1
Item: 2103067
Model: 18906705B

JAM Paper® White Expandable Photo Mailers are perfect for mailing, storing, and preserving all of your hard copy photos! Made of sturdy cardstock, these mailers are sure to protect your photos from getting scratched or damaged, whether they're traveling through the mail, or being stored in your home. This bundle includes 6 mailers. Each mailer is about 10 x 8 x 1 inches in size and fits approximately 36 photos and opens and closes with an envelope style top with a pressure sensitive deal. Send pictures of this past Christmas to your parents in the next state over, or to your aunt who scrapbooks. There is nothing like a hard-copy photo to preserve a memory, and memories are made to be shared. Share them reliably and easily with these expandable photo mailers!.These mailers expand up to 1 inch and are the perfect way to protect photos and safely send them through the mail.Large white photo mailers.Sold individually.Self-adhesive strip for quick and easy closure - made from 100 percent recycled content.These photo mailing envelopes are available in a variety of sizes.6 Mailers per pack.JAM Paper® Photo Mailer Envelopes will keep your print photos safe in the mail!

Price is  $25.89
Unit of measure 6/Pack
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Corrugated Mailers, 12" x 2" x 2", White, 50/Bundle (M1222) image 1
Item: 2301198
Model: M1222

12" x 2" x 2" Corrugated Mailers. Corrugated Mailers are super strong yet light-weight to save on postage. Perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT32-B oyster white corrugated. Crush resistant mailer folds to provide double walls of protection on front and sides. Unique "Wave-Rule" edge virtually eliminates paper cuts. These one piece mailers fold together in seconds. No tape, glue or staples needed. All ship and store flat to save space..Corrugated Mailers are super strong yet light-weight to save on postage..Perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B white corrugated..Crush resistant mailer folds to provide double walls of protection on front and sides..Unique "Wave-Rule" edge virtually eliminates paper cuts..Dimensions: 12"L x 2"W x 2"H.Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $40.79
Unit of measure 50/Bundle
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12 1/8" x 9 1/8" x 2" Deluxe Easy-Fold Mailers, 25/Bundle (M2BKSS) image 1
Item: 949003
Model: M2BKSS

Partners Brand Deluxe Easy-Fold Mailers have scores at multiple depths to ensure the proper fit for your products. Shipped flat and sold in bundle quantities..Dimensions: 12 1/8" x 9 1/8" x 2".One-piece mailer has scores at multiple depths to ensure the proper fit for your products.Simply place product in the center, fold in the sides at your desired depth, peel and seal.Attractive 200#/ECT-32-B white corrugated construction makes a quality impression, and shipped flat and sold in bundle quantities.25/Bundle.Staples brand 100% satisfaction guaranteed.Deluxe Easy-Fold Mailers are great for mailing books, catalogs and framed pictures..Attractive 200#/ECT-32-B white corrugated construction makes a quality impression..Usable Inside Dimensions: 12 1/8"x9 1/8".Simply place product in the center, fold in the sides at your desired depth, peel and seal..Shipped flat and sold in bundle quantities..With Partners Brand Deluxe Easy-Fold Mailer, peel and seal closure secures mailers without the need for tape or glue.

Price is  $191.59
Unit of measure 25/Bundle
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18" x 24" Self-Sealing Fiberboard Mailer, White, 50/Carton (RM11PS) image 1
Item: 495900
Model: RM11PS

Staples® 18" x 24" Self-Seal White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 50 per Case..18" x 24".QuickStrip closure is quick and easy to use - simply remove strip and press to close.Rigid chipboard construction protects contents from bending and crushing.Attractive white mailers provide a clean and professional appearance.Convenient tear-tab opens easily without harming contents.Lightweight mailers reduces postage costs.Dimensions: 18" x 24".Manufactured from .028 white chipboard..Strong chipboard mailers protect photos and documents during shipping..Light-weight to save on postage, no additional stiffeners needed..Convenient peel and seal closure with pull tab tear-strip for easy opening..Sold 50 per case..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $118.39
Unit of measure 50/Carton
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5.13" x 5.13" Self-Sealing Fiberboard Mailer, White, 200/Carton (RM8SS) image 1
Item: 424942
Model: RM8SS

The 5-1/8" x 5-1/8" Self-Seal White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 200 per Case..5-1/8" x 5-1/8".QuickStrip closure is quick and easy to use - simply remove strip and press to close.Rigid chipboard construction protects contents from bending and crushing.Attractive white mailers provide a clean and professional appearance.Convenient tear-tab opens easily without harming contents.Lightweight mailers reduces postage costs.Staples Brand 100% Satisfaction Guaranteed.Dimensions: 5-1/8" x 5-1/8".Manufactured from .020 white chipboard..Strong chipboard mailers protect photos and documents during shipping..Light-weight to save on postage, no additional stiffeners needed..Convenient peel and seal closure with pull tab tear-strip for easy opening..Sold 200 per case..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $81.59
Unit of measure 200/Carton
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12.75" x 15" Self-Sealing Fiberboard Mailer, White, 100/Carton (RM4SS) image 1
Item: 424857
Model: RM4SS

The 12-3/4" x 15" Self-Seal White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 100 per Case..Strong chipboard mailers protect photos and documents during shipping..Manufactured from lightweight chipboard to save on freight costs..No additional stiffeners needed..Peel-and-seal closure..Pull tab tear strip for easy opening..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $91.19
Unit of measure 100/Carton
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11.5" x 9" Self-Sealing Fiberboard Mailer, 2, White, 100/Carton (RM2SS) image 1
Item: 424862
Model: RM2SS

The 9" x 11-1/2" Self-Seal White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 100 per Case..Strong chipboard mailers protect photos and documents during shipping..Manufactured from lightweight chipboard to save on freight costs..No additional stiffeners needed..Peel-and-seal closure..Pull tab tear strip for easy opening..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $76.49
Unit of measure 100/Carton
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12" x 6" x 4" Corrugated Mailers, 50/Bundle (M1264) image 1
Item: 831823
Model: M1264

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B oyster white corrugated..These one piece mailers fold together in seconds, no tape, glue or staples needed..50/Bundle.Unique "Wave-Rule" edge virtually eliminates paper cuts..All ship and store flat to save space..12" x 6" x 4".Front locking tabs won't interfere with contents and provide a secure closure.Shipped flat for easy storage.Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $100.89
Unit of measure 50/Bundle
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12 1/2" x 12 1/2" x 2 1/2" Easy-Fold Mailers, Kraft, 50/Bundle (M12122K) image 1
Item: 947423
Model: M12122K

Partners Brand Easy-Fold Mailers offers convenience in mailing across items. Scored at multiple depths for flexibility. Quickly package items. No carton set up..Economical kraft construction helps reduce mailing costs..Secure way to send out catalogs, books and stationery..Quickly package items. No carton set up..Adjustable—scored at multiple depths for flexibility..Manufactured from ECT-32-B, kraft corrugated..Partners Brand Kraft Easy-Fold Mailer has economical kraft construction that helps reduce mailing costs.

Price is  $121.29
Unit of measure 50/Bundle
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Jam Paper Stay-Flat Photo Mailer, 9.75" x 12.25", White, 6/Pack (5PSWB) image 1
Item: 2102900
Model: 5PSWB

Jam Paper White Recycled Photo Mailer Envelopes with Peel and Seal Closure are perfect for mailing photos over long distances or for keeping them safe in storage! Each envelope is made of sturdy cardstock and features a fold over, peel and seal closure to prevent any of the envelope's contents from falling out during transport..Features a self-adhesive strip for quick and easy closure & is made from 100% recycled content.These photo mailing envelopes are available in a variety of sizes.These mailers are the perfect way to protect photos and safely send them through the mail.Jam Paper Photo Mailer Envelopes will keep your print photos safe in the mail.

Price is  $23.59
Unit of measure 6/Pack
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6" x 6" Crush-Proof Mailer, 50/Bundle (M663) image 1
Item: 831825
Model: M663

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $85.09
Unit of measure 50/Bundle
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18" x 24" Self-Sealing Fiberboard Mailer, White, 50/Carton (RM11W) image 1
Item: 459013
Model: RM11W

The 18" x 24" Tab-Lock White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 50 per Case..Dimensions: 18" x 24".Manufactured from .028 white chipboard..Strong chipboard mailers protect photos and documents during shipping..Light-weight to save on postage, no additional stiffeners needed..Economical tab-lock closure..Sold 50 per case..Attractive white mailers provide a clean, professional and high quality appearance.Economical tab lock closure keeps contents secure, allows for repeated use and offers indefinite shelf life.Items remain flat during shipment without the added expense of additional stiffeners.Recommended for shipping photos, artwork or important documents.80% recycled.Rigid chipboard construction protects contents from bending and crushing.Lightweight mailers reduces postage costs.Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $91.99
Unit of measure 50/Carton
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11.5" x 9" Self-Sealing Fiberboard Mailer, White, 25/Carton (RM2SS25PK) image 1
Item: 578449
Model: RM2SS25PK

Mail magazines, brochures or photos in these Box Partners self-seal flat mailers. The white exteriors provide a perfect background for custom corporate labels and shipping tags, while the convenient peel and seal adhesive closures prevent items from slipping out of each envelope. With lightweight, durable construction, these Box Partners self-seal flat mailers protect your fragile items during the shipping process..Strong chipboard mailers protect photos and documents during shipping..Manufactured from lightweight chipboard to save on freight costs..No additional stiffeners needed..Peel-and-seal closure..Pull tab tear strip for easy opening..Package reading materials and other goods in these Box Partners 9 x 11.5-inch white self-seal flat mailers.

Price is  $31.19
Unit of measure 25/Carton
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Jam Paper Stay-Flat Photo Mailer, 13" x 18", White, Sold Individually (6PSW) image 1
Item: 1433633
Model: 6PSW

Jam Paper White Recycled Photo Mailers Envelope with Peel and Seal Closure is perfect for mailing photos over long distances or for keeping them safe in storage! Each envelope is made of sturdy cardstock and features a fold over, peel and seal closure to prevent any of the envelope's content from falling out during transport..Stiff mailer envelope is great for mailing art, pictures, photos, photographs, and more.Features a self-adhesive strip for quick and easy closure.These photo mailing envelopes are available in a variety of sizes.Finish: Smooth.Jam Envelope in white color with a sleek finish is designed to keep your important papers safe and measures 13" x 18".

Price is  $6.29
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12" x 6" x 6" Corrugated Mailers, 50/Bundle (M1266) image 1
Item: 831822
Model: M1266

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..12" x 6" x 6".Front locking tabs won't interfere with contents and provide a secure closure.Folds together in seconds, no tape needed.Strong 200#/ECT-32B white corrugated construction.Shipped flat for easy storage.Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $103.79
Unit of measure 50/Bundle
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4" x 4" x 2" Corrugated Mailers, 50/Bundle (M442K) image 1
Item: 1004943
Model: M442K

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Kraft Corrugated Mailers are light-weight to save on postage..Perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B kraft corrugated..Crush resistant mailer folds to provide double walls of protection on front and sides..Unique "Wave-Rule" edge virtually eliminates paper cuts..Dimensions: 4"L x 4"W x 2"H.The BOX Kraft Paper 2"H x 4"W x 4"L Corrugated Mailers, Brown, available in a pack of 50, sport a corrugated construction and are sturdy enough to last through multiple uses.

Price is  $54.49
Unit of measure 50/Bundle
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11 3/4" x 10 1/2" x 2 1/2" Easy-Fold Mailers, 50/Bundle (M11102BFK) image 1
Item: 1578515
Model: M11102BFK

The Partners Brand M11102BFK brown 2.5" x 11.75" kraft easy fold mailers offers convenience in mailing across items. This one-piece design that comes with multiple depths so that all you need to do is place your item in the center, fold in the sides and just seal with tape. Its flat shape ensures that there is more space to store your items. This mailer comes in a size of 2.5"H x 11.75"W x 10.5"D. It can be shipped and stored flat to save space..Economical kraft construction helps reduce mailing costs..These one-piece mailers have scores at multiple depths to ensure the proper fit for your products..Simply place product in the center, fold in the sides at your desired depth and seal with tape..Economical 200#/ECT-32-B kraft corrugated construction..Shipped flat and sold in bundle quantities..Dimensions: 11 3/4"L x 10 1/2"W x 2 1/4"H.The Partners Brand M11102BFK brown 2.5" x 11.75" kraft easy fold mailers is designed to offer an economical solution that simplifies all your packaging problems.

Price is  $101.79
Unit of measure 50/Bundle
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7 1/2" x 5 1/2" x 2" Easy-Fold Mailers, 50/Bundle (M752BF) image 1
Item: 1578446
Model: M752BF

The Partners Brand M752BF white 2" x 7.5" corrugated bookfolds offers convenience in mailing across items. This one-piece design that comes with multiple depths so that all you need to do is place your item in the center, fold in the sides and just seal with tape. Its flat shape ensures that there is more space to store your items. This mailer comes in a size of 2"H x 7.5"W x 5.5"D. It can be shipped and stored flat to save space..Product Type: Corrugated Bookfolds.White colored corrugated construction.Dimensions: 2"H x 7.5"W x 5.5"D.The Partners Brand M752BF white 2" x 7.5" corrugated bookfolds provides a smart way to ship and store all your important documents in the easiest way possible.

Price is  $65.39
Unit of measure 50/Bundle
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Partners Brand Corrugated Mailers, 16" x 6" x 4", White, 50/Bundle (M1664) image 1
Item: 2301192
Model: M1664

16" x 6" x 4" Corrugated Mailers. Corrugated Mailers are super strong yet light-weight to save on postage. Perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT32-B oyster white corrugated. Crush resistant mailer folds to provide double walls of protection on front and sides. Unique "Wave-Rule" edge virtually eliminates paper cuts. These one piece mailers fold together in seconds. No tape, glue or staples needed. All ship and store flat to save space..Corrugated Mailers are super strong yet light-weight to save on postage.Perfect for shipping small, light-weight fragile items.Corrugated Mailers are manufactured from 200#/ECT-32-B white corrugated.Crush resistant mailer folds to provide double walls of protection on front and sides.Unique "Wave-Rule" edge virtually eliminates paper cuts.No tape, glue or staples needed.Shipped flat and sold in bundle quantities.Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $129.19
Unit of measure 50/Bundle
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10" x 4" x 4" Mailer, White, 50/Bundle (M1044) image 1
Item: 558964
Model: M1044

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $56.59
Unit of measure 50/Bundle
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4" x 4" x 1" Corrugated Mailers, 50/Bundle (M441) image 1
Item: 831816
Model: M441

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..4" x 4" x 1".Front locking tabs won't interfere with contents and provide a secure closure.Folds together in seconds, no tape needed.Strong 200#/ECT-32B white corrugated construction.Shipped flat for easy storage.Corrugated Mailers are perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B oyster white corrugated..Usable Inside Dimensions: 04"x4".These one piece mailers fold together in seconds, no tape, glue or staples needed..50/Bundle.Unique "Wave-Rule" edge virtually eliminates paper cuts..All ship and store flat to save space..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $41.69
Unit of measure 50/Bundle
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20" x 27" Self-Sealing Fiberboard Mailer, Brown, 50/Carton (RM12PSK) image 1
Item: 495772
Model: RM12PSK

The 20" x 27" Kraft Flat Mailer features closure that is quick and easy to use. Mailer includes rigid chipboard construction that protects contents from bending and crushing. Sold 50 per case..Dimensions: 20" x 27".Manufactured from .028 kraft chipboard..Peel and seal closure with pull tear-strip for easy opening..Light-weight to save on postage..No additional stiffeners needed..Sold 50 per case..Self-seal adhesive strip seals mailer securely and provides a tamper-evident closure.Convenient pull tab tear strip allows for easy opening without damage to contents.Items remain flat during shipment without the added expense of additional stiffeners.Recommended for shipping photos, artwork or important documents.Lightweight to save on postage.100% recycled.Made from strong .038 kraft chipboard.QuickStrip closure is quick and easy to use - simply remove strip and press to close.Rigid chipboard construction protects contents from bending and crushing.Convenient tear-tab opens easily without harming contents.Lightweight mailers reduces postage costs.Tab-Lock Kraft Flat Mailers are strong to protect photos and documents during shipping.

Price is  $201.09
Unit of measure 50/Carton
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6" x 6" Crush-Proof Mailer, White, 50/Bundle (M665) image 1
Item: 947443
Model: M665

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..White Crush-Proof Corrugated Mailer is super strong yet light-weight to save on postage.

Price is  $108.99
Unit of measure 50/Bundle
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13.5" x 11" Self-Sealing Fiberboard Mailer, White, 25/Carton (RM3SS25PK) image 1
Item: 578452
Model: RM3SS25PK

Protect paper goods during the shipping process with these Box Partners mailers. The peel and seal closures keep items securely tucked inside each envelope, while the lightweight design keeps mailing costs lower. Each mailer features an opaque white design, shielding important paperwork from view. With durable construction, these Box Partners mailers prevent items from bending or folding while in transit..Strong chipboard mailers protect photos and documents during shipping..Manufactured from lightweight chipboard to save on freight costs..No additional stiffeners needed..Peel-and-seal closure..Pull tab tear strip for easy opening..Ship pamphlets, catalogs and marketing materials in these Box Partners 11 x 13.5-inch white mailers.

Price is  $56.89
Unit of measure 25/Carton
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JAM Paper® Stay-Flat Photo Mailer Envelopes, 11 x 13.5, Brown Kraft, Self-Adhesive Closure, Sold Individually (8866644) image 1
Item: 262789
Model: 8866644

JAM Paper® Brown Kraft Recycled Photo Mailer Envelope with Peel and Seal Closure is perfect for mailing photos over long distances or for keeping them safe in storage! Each envelope is about 11 x 13 inches in size, is made of sturdy cardstock and features a fold over, peel and seal closure to prevent any of the envelope's contents from falling out during transport. Whether you are a professional photographer or the relative who was designated to collect visual documentation at the last family reunion, this mailer will keep your photos protected from scratches or dents during their journey through the postal service to any recipient, anywhere. There is nothing like a hard-copy photo to preserve a memory, and memories are made to be shared. Share them reliably and easily with this durable mailer! (Sold Individually).Size: 11" x 13 1/2".Closure: Peel & seal.Envelopes open on small side.Made with classic brown kraft cardboard to keep pictures and artwork protected.Items in bulk will take less time to send more efficiently.JAM Paper® Brown kraft envelope of dimension 11" x 13 1/2" is suitable to send many items in bulk and keeps pictures or artwork protected with its self adhesive property.

Price is  $5.69
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Corrugated Mailers, 3" x 3" x 3", Kraft, 50/Bundle (M333K) image 1
Item: 2301163
Model: M333K

3" x 3" x 3" Kraft Corrugated Mailers. Kraft Corrugated Mailers are light-weight to save on postage. Perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT32-B kraft corrugated. Crush resistant mailer folds to provide double walls of protection on front and sides. Unique "Wave-Rule" edge virtually eliminates paper cuts. These one piece mailers fold together in seconds. No tape, glue or staples needed. All ship and store flat to save space..Kraft Corrugated Mailers are light-weight to save on postage..Perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B kraft corrugated..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Dimensions: 3"L x 3"W x 3"H.Kraft Corrugated Mailers are light-weight to save on postage.

Price is  $51.39
Unit of measure 50/Bundle
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6" x 6" Self-Sealing Fiberboard Mailer, Brown, 200/Carton (RM9K) image 1
Item: 447179
Model: RM9K

The 6" x 6" Kraft Flat Mailer features closure that is quick and easy to use. Mailer includes rigid chipboard construction that protects contents from bending and crushing. Sold 200 per case..6" x 6".QuickStrip closure is quick and easy to use - simply remove strip and press to close.Rigid chipboard construction protects contents from bending and crushing.Convenient tear-tab opens easily without harming contents.Lightweight mailers reduces postage costs.Staples Brand 100% Satisfaction Guaranteed.Dimensions: 6" x 6".Manufactured from .028 kraft chipboard..Peel and seal closure with pull tear-strip for easy opening..Light-weight to save on postage..No additional stiffeners needed..Sold 200 per case..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $56.79
Unit of measure 200/Carton
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5" x 6" x 1" Crush-Proof Mailer, White, 50/Bundle (M651) image 1
Item: 1578449
Model: M651

The Partners Brand M651 oyster white 1" x 6" corrugated mailers is ideal to ship across light-weight fragile items safely. Featuring a crush-resistant design, it offers extra protection from damage with its double wall construction. It also eliminates p aper cuts as it comes with wave-rule edge. Its rectangle shape ensures that there is more space to store your items. This mailer comes in a size of 1"H x 6"W x 5"D. It can be shipped and stored flat to save space..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..The Partners Brand M651 oyster white 1" x 6" corrugated mailers offers an economical and hassle-free solution.

Price is  $66.29
Unit of measure 50/Bundle
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12.25" x 9.75" Self-Sealing Fiberboard Mailer, 5, Brown, 100/Carton (RM5K) image 1
Item: 447183
Model: RM5K

The 9-3/4" x 12-1/4" Kraft Flat Mailer features closure that is quick and easy to use. Mailer includes rigid chipboard construction that protects contents from bending and crushing. Sold 100 per case..Strong chipboard mailers protect photos and documents during shipping..Manufactured from .028 kraft chipboard..Lightweight to save on postage..No additional stiffeners needed..Peel-and-seal closure..Pull tab tear strip for easy opening..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $76.69
Unit of measure 100/Carton
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9" x 7" Self-Sealing Fiberboard Mailer, White, 200/Carton (RMU97W) image 1
Item: 947738
Model: RMU97W

Protect important documents and flat items with these Self-Sealing Fiberboard Mailers in White. Made from rigid fiberboard to prevent bending and damage, these mailers feature a secure self-sealing adhesive strip for quick, tamper-evident closure. With 200 mailers per carton, they’re ideal for high-volume shipping in offices, retail, and e-commerce environments..9" x 7".White Utility Flat Mailer.200/Case.Save money on shipping with these lightweight, economical mailers!

Price is  $99.59
Unit of measure 200/Carton
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4" x 2" Literature Mailer, 50/Bundle (M422) image 1
Item: 558900
Model: M422

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are super strong yet lightweight to save on postage..Perfect for shipping small, lightweight fragile items..Manufactured from ECT-32-B, white corrugated..These one-piece mailers fold together in seconds..Crush resistant mailers fold to provide double walls of protection on front and sides..No tape, glue or staples needed..Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $21.19
Unit of measure 50/Bundle
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5" x 5" x 4" Corrugated Mailers, 50/Bundle image 1
Item: 426746
Model: BSM554

Front locking tabs won't interfere with contents and provide a secure closure.Folds together in seconds, no tape needed.ECT-32B white corrugated construction

Price is  $93.29
Unit of measure 50/Bundle
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6" x 6" Self-Sealing Fiberboard Mailer, White, 200/Carton (RM9) image 1
Item: 424846
Model: RM9

The 6" x 6" Tab-Lock White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 200 per Case..Dimensions: 6" x 6".Rigid chipboard construction protects contents from bending and crushing.Economical locking tabs secure contents.Attractive white mailers provide a clean and professional appearance.Lightweight mailers reduces postage costs.Manufactured from .020 white chipboard..Strong chipboard mailers protect photos and documents during shipping..Light-weight to save on postage, no additional stiffeners needed..Economical tab-lock closure..Sold 200 per case..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $48.89
Unit of measure 200/Carton
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9" x 11.5" Self-Sealing Fiberboard Mailer, White, 100/Carton (RM2W) image 1
Item: 424850
Model: RM2W

The 9" x 11-1/2" Tab-Lock White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 100 per Case..Dimensions: 9" x 11-1/2".Rigid chipboard construction protects contents from bending and crushing.Economical locking tabs secure contents.Attractive white mailers provide a clean and professional appearance.Lightweight mailers reduces postage costs.Manufactured from .028 white chipboard..Strong chipboard mailers protect photos and documents during shipping..Light-weight to save on postage, no additional stiffeners needed..Economical tab-lock closure..Sold 100 per case..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $67.59
Unit of measure 100/Carton
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9" x 6 1/2" x 2 3/4" Corrugated Mailers, White, 50/Bundle image 1
Item: 414173
Model: M962

The Corrugated mailer in white color has strong corrugated 200#/ECT-32B construction. Corrugated mailer measures 9" x 6 1/2" x 2 3/4" and can be folded together in seconds without using tape. With a sturdy structure, they not only help in preventing the goods from damage, but they also make sure that their constituents are enclosed completely.The construction of our Protection Literature Mailers include the use of 32 ECT-B material, these are durable and reliable. They come in a pre-folded form that is easy to assemble and pack. On the oyster white color surface of these mailers, you can easily write down some information about the shipment or products. This is also the reason why these mailers are easy to identify from bulk shipments. We deliver these mailers flat and in bulk to save on shipping costs and storage space..The perfect fit for your literature piece without the expense of a custom carton..Quick assembly - No other supplies needed..Tabs fit snugly within cartons for a secure closure..Strong, ECT-32-B, white corrugated construction..Staples Corrugated mailer in white color measures 9" x 6 1/2" x 2 3/4" and offers ample storage space.

Price is  $66.89
Unit of measure 50/Carton
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36" x 24" x 1/4" Mailer, White, 20/Bundle (M362414) image 1
Item: 947097
Model: M362414

Jumbo fold-over mailer fully opens for easy packing. Simply lay product on the flat mailer, fold in and seal with tape. Shipped flat and sold in bundle quantities..Great for oversized posters and portfolios..Place product inside, fold flaps in and seal with tape..Strong, ECT-32-B, white corrugated construction..This one-piece Jumbo Fold-Over Mailer is great for oversized flat items like portfolios, maps and blue prints.

Price is  $134.49
Unit of measure 20/Bundle
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10" x 6" x 6" Corrugated Mailers, 50/Bundle (M1066) image 1
Item: 831824
Model: M1066

Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides..Corrugated Mailers are perfect for shipping small, light-weight fragile items..Corrugated Mailers are manufactured from 200#/ECT-32-B oyster white corrugated..Usable Inside Dimensions: 10"x6".These one piece mailers fold together in seconds, no tape, glue or staples needed..50/Bundle.Unique "Wave-Rule" edge virtually eliminates paper cuts..All ship and store flat to save space..10" x 6" x 6".Front locking tabs won't interfere with contents and provide a secure closure.Folds together in seconds, no tape needed.Shipped flat for easy storage.Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $81.19
Unit of measure 50/Bundle
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About Stiff Mailers

Stiff mailers are essential packaging solutions designed to protect flat items during shipping and handling. These mailers are ideal for sending photographs, documents, and other important materials that require a rigid structure to prevent bending or damage.

Constructed from durable materials, stiff mailers provide a secure and professional way to deliver your items. Their self-adhesive closures ensure easy sealing, making them convenient for both personal and business use.

When choosing stiff mailers, consider factors such as size, material thickness, and closure type. Various sizes are available to accommodate different items, ensuring that you can find the perfect fit for your mailing needs.

Additionally, look for features like water resistance and tear-proof construction to enhance the protection of your contents. Stiff mailers are available in various colors, allowing you to select options that best match your branding or personal style.

What are stiff mailers used for?

  • Stiff mailers are primarily used for shipping flat items such as photographs, certificates, and important documents. Their rigid structure helps protect contents from bending or damage during transit.

Are stiff mailers waterproof?

  • Many stiff mailers are designed with water-resistant materials to protect contents from moisture. However, it's essential to check the specifications of each mailer to ensure it meets your needs.

What sizes do stiff mailers come in?

  • Stiff mailers are available in a variety of sizes to accommodate different items, ranging from small photo mailers to larger envelopes suitable for documents and artwork. This variety ensures you can find the right size for your specific mailing requirements.

Can stiff mailers be reused?

  • While stiff mailers are typically designed for single use, they can be reused if they remain in good condition. Ensure that the adhesive closure is still effective and that the mailer is not damaged before reusing.

Do stiff mailers require additional padding?

  • Stiff mailers generally provide adequate protection for flat items without the need for additional padding. However, for fragile items or those that require extra cushioning, consider adding bubble wrap or other protective materials inside the mailer.

How do you seal stiff mailers?

  • Stiff mailers typically come with a self-adhesive closure that allows for easy sealing. Simply peel off the protective strip and press the flap down firmly to secure the contents inside.