Durable Mailing Boxes

200 results
16" x 12" x 10" Heavy Duty Shipping Boxes, 44 ECT, 25/Bundle (HD161210) image 1
Item: 2301344
Model: HD161210

Built for strength and reliability, these heavy-duty shipping boxes are designed to handle demanding packing and shipping tasks. Constructed from rugged 44 ECT corrugated material, they offer superior protection for heavier or bulkier items during transit or storage. Ideal for industrial, warehouse, or e-commerce use, these boxes help ensure your contents arrive safely and securely..Heavy-duty construction provides greater protection and stacking strength..Manufactured from heavy-duty ECT-44 single wall kraft corrugated..These cartons are 40% stronger than standard shipping containers..Sold and shipped flat in bundle quantities..Heavy-duty construction provides greater protection and stacking strength.

Price is  $145.89
Unit of measure 25/Bundle
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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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9" x 6" Crush-Proof Mailer, White, 50/Bundle (M963) image 1
Item: 947469
Model: M963

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  $129.09
Unit of measure 50/Bundle
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40" x 20" x 20" Heavy Duty Shipping Boxes, 48 ECT, Double Wall, 5/Bundle (HD402020DW) image 1
Item: 2301873
Model: HD402020DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping..Twice the protection of a standard carton.

Price is  $144.19
Unit of measure 5/Bundle
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24" x 20" x 20" Heavy Duty Shipping Boxes, 48 ECT, 90/Pallet (HD242020DWPL) image 1
Item: 1160827
Model: HD242020DWPL

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.

Price is  $1349.99
Unit of measure 90/Pallet
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8" x 8" x 4" Heavy Duty Shipping Boxes, 32 ECT, 25/Pack (BS080804) image 1
Item: 24408551
Model: 884

Shipping boxes help ensure items are protected during shipping.The smaller depths on these cartons provide an ideal fit for shallow products..Perfect for shipping apparel, books, picture frames, artwork, mirrors and clothing..Boxes are manufactured from ECT-32 kraft corrugated..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.

Price is  $32.79
Unit of measure 25/Bundle
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SI Products 1.75" x 1.75" x 6" Mailers/Shipping Boxes, Kraft, 500/Carton (RTS87) image 1
Item: 768855
Model: RTS87

Efficiently pack and ship small items with SI Products Mailers/Shipping Boxes. Measuring 1.75" x 1.75" x 6", these durable kraft boxes are ideal for compact, lightweight shipments. Made from sturdy corrugated material, they provide reliable protection during transit. Each carton includes 500 boxes, making them a cost-effective solution for high-volume shipping needs..Package and protect small, lightweight products with this full line of Reverse Tuck Folding Cartons..These cartons have pye-lock tucks for positive locking and meet or exceed federal specification PPP-B-566..Made from 24 point, die-cut fibreboard..Shipped flat to save on shipping and storage.

Price is  $174.59
Unit of measure 500/Carton
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24" x 24" x 6" Heavy Duty Shipping Boxes, 48 ECT, 10/Bundle (HD24246DW) image 1
Item: 2301703
Model: HD24246DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Heavy-duty double-wall construction for maximum strength and durability.Designed to protect large or heavy items during shipping and storage.Resists crushing, punctures, and impact for added security.Ideal for industrial, warehouse, and commercial shipping needs.Easy to assemble and stack for efficient handling and storage.Twice the protection of a standard carton.

Price is  $110.19
Unit of measure 10/Bundle
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12" x 12" x 10" Heavy Duty Shipping Boxes, 44 ECT, 25/Bundle (HD121210) image 1
Item: 2301351
Model: HD121210

Built for strength and reliability, these heavy-duty shipping boxes are designed to handle demanding packing and shipping tasks. Constructed from rugged 44 ECT corrugated material, they offer superior protection for heavier or bulkier items during transit or storage. Ideal for industrial, warehouse, or e-commerce use, these boxes help ensure your contents arrive safely and securely..Heavy-duty construction with 44 ECT rating for superior strength.Ideal for shipping, storing, or transporting heavier items.Provides excellent protection against crushing and impact.Easy to assemble and stack for efficient warehouse use.Great for industrial, commercial, and e-commerce applications.Heavy-duty construction provides greater protection and stacking strength.

Price is  $125.79
Unit of measure 25/Bundle
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12" x 9" x 3" Heavy Duty Shipping Boxes, 32 ECT, 25/Pack (BS120903) image 1
Item: 24406498
Model: 1293

Shipping boxes help ensure items are protected during shipping.The smaller depths on these cartons provide an ideal fit for shallow products..Perfect for shipping apparel, books, picture frames, artwork, mirrors and clothing..Boxes are manufactured from ECT-32 kraft corrugated..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.

Price is  $26.79
Unit of measure 25/Bundle
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6" x 8" Self-Sealing Fiberboard Mailer, Brown, 100/Carton (RM1K) image 1
Item: 447180
Model: RM1K

The 6" x 8" 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..6" x 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.Convenient tear-tab opens easily without harming contents.Lightweight mailers reduces postage costs.Staples Brand 100% Satisfaction Guaranteed.Sold 25 per case+AG1832:AL1832.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 100 per case..Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $49.79
Unit of measure 100/Carton
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16" x 12" x 10" Heavy Duty Shipping Boxes, 32 ECT, 25/Pack (BS161210) image 1
Item: 24406724
Model: 161210

Shipping boxes help ensure items are protected during shipping.Quality standard strength industrial Corrugated Boxes..Manufactured from ECT-32 kraft corrugated..Corrugated boxes are recyclable.

Price is  $54.19
Unit of measure 25/Bundle
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36" x 36" x 24" Heavy Duty Shipping Boxes, 48 ECT, Double Wall, 5/Bundle (HD363624DW) image 1
Item: 482135
Model: HD363624DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Quality standard strength industrial Corrugated Boxes..Manufactured from ECT-32 kraft corrugated..Corrugated boxes are recyclable..Twice the protection of a standard carton.

Price is  $170.09
Unit of measure 5/Bundle
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16" x 16" x 12" Shipping Box, Mullen Rated, Brown (8007) image 1
Item: 24474353
Model: 8007

Ideal for mailing, moving, shipping, and storing. Folded Box, easy to assemble..Mailing, moving and storage box.Brown, recyclable box.Made in U.S.A. with globally sourced materials.Dimensions: 16 in. x 16 in. x 12 in.

Price is  $6.5
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48" x 8" x 24" Heavy Duty Shipping Boxes, 44 ECT, 10/Bundle (HD48824FOL) image 1
Item: 2301691
Model: HD48824FOL

Built for strength and reliability, these heavy-duty shipping boxes are designed to handle demanding packing and shipping tasks. Constructed from rugged 44 ECT corrugated material, they offer superior protection for heavier or bulkier items during transit or storage..These Boxes are the industry standard!.Boxes ship and store flat to save space..Ideal for industrial, warehouse, or e-commerce use, these boxes help ensure your contents arrive safely and securely..These cartons open along the ends for easy insertion of frames, mirrors and other flat products.

Price is  $216.49
Unit of measure 10/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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18" x 12" x 12" Heavy Duty Shipping Boxes, 48 ECT, 15/Bundle (HD181212DWHH) image 1
Item: 23978649
Model: HD181212DWHH

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Heavy-duty double-wall construction for maximum strength and durability.Designed to protect large or heavy items during shipping and storage.Resists crushing, punctures, and impact for added security.Ideal for industrial, warehouse, and commercial shipping needs.Easy to assemble and stack for efficient handling and storage

Price is  $90.39
Unit of measure 15/Bundle
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24" x 24" x 20" Heavy Duty Shipping Boxes, 48 ECT, 10/Bundle (HD242420DW) image 1
Item: 2301704
Model: HD242420DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.

Price is  $167.39
Unit of measure 10/Bundle
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12" x 12" x 8" Heavy Duty Shipping Boxes, 44 ECT, 25/Bundle (HD12128) image 1
Item: 2301350
Model: HD12128

Built for strength and reliability, these heavy-duty shipping boxes are designed to handle demanding packing and shipping tasks. Constructed from rugged 44 ECT corrugated material, they offer superior protection for heavier or bulkier items during transit or storage. Ideal for industrial, warehouse, or e-commerce use, these boxes help ensure your contents arrive safely and securely..Heavy-duty construction provides greater protection and stacking strength..Manufactured from heavy-duty ECT-44 single wall kraft corrugated..These cartons are 40% stronger than standard shipping containers..Sold and shipped flat in bundle quantities..Heavy-duty construction provides greater protection and stacking strength.

Price is  $111.79
Unit of measure 25/Bundle
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8" x 5" Crush-Proof Mailer, White, 50/Bundle (M852) image 1
Item: 947452
Model: M852

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  $64.59
Unit of measure 50/Bundle
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36" x 16" x 16" Heavy Duty Shipping Boxes, 48 ECT, 10/Bundle (HD361616DW) image 1
Item: 2301698
Model: HD361616DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping..Twice the protection of a standard carton.

Price is  $137.29
Unit of measure 10/Bundle
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48" x 12" x 12" Heavy Duty Shipping Boxes, 48 ECT, 10/Bundle (HD481212DW) image 1
Item: 2301692
Model: HD481212DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping..Twice the protection of a standard carton.

Price is  $116.09
Unit of measure 10/Bundle
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12" x 10" x 4" Heavy Duty Shipping Boxes, 44 ECT, 25/Bundle (HD12104) image 1
Item: 2301352
Model: HD12104

Built for strength and reliability, these heavy-duty shipping boxes are designed to handle demanding packing and shipping tasks. Constructed from rugged 44 ECT corrugated material, they offer superior protection for heavier or bulkier items during transit or storage. Ideal for industrial, warehouse, or e-commerce use, these boxes help ensure your contents arrive safely and securely..Heavy-duty construction provides greater protection and stacking strength..Manufactured from heavy-duty ECT-44 single wall kraft corrugated..These cartons are 40% stronger than standard shipping containers..Sold and shipped flat in bundle quantities..Heavy-duty construction provides greater protection and stacking strength.

Price is  $85.09
Unit of measure 25/Bundle
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7" x 7" Crush-Proof Mailer, White, 50/Bundle (M774) image 1
Item: 947447
Model: M774

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  $116.39
Unit of measure 50/Bundle
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36" x 18" x 12" Heavy Duty Shipping Boxes, 48 ECT, 10/Bundle (HD361812DW) image 1
Item: 2301697
Model: HD361812DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping..Twice the protection of a standard carton.

Price is  $121.49
Unit of measure 10/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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12" x 12" x 48" Heavy Duty Shipping Boxes, 48 ECT, 10/Bundle (HD121248DW) image 1
Item: 2301714
Model: HD121248DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Heavy-duty double-wall construction for maximum strength and durability.Designed to protect large or heavy items during shipping and storage.Resists crushing, punctures, and impact for added security.Ideal for industrial, warehouse, and commercial shipping needs.Easy to assemble and stack for efficient handling and storage.Twice the protection of a standard carton.

Price is  $132.69
Unit of measure 10/Bundle
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9" x 11.5" Self-Sealing Fiberboard Mailer, 100/Carton (MJ3) image 1
Item: 24476690
Model: 70-9465

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" x 11.5".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  $70.09
Unit of measure 100/Carton
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9" x 6" Crush-Proof Mailer, White, 50/Bundle (MLR964) image 1
Item: 947506
Model: MLR964

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  $118.99
Unit of measure 50/Bundle
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14" x 3" x 3" Corrugated Mailers, 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..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 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  $53.99
Unit of measure 50/Bundle
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5" x 2" Crush-Proof Mailer, White, 50/Bundle (M522) image 1
Item: 558918
Model: M522

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  $22.99
Unit of measure 50/Bundle
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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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24" x 24" x 48" Heavy Duty Shipping Boxes, 48 ECT, 5/Bundle (HD242448DW) image 1
Item: 2301913
Model: HD242448DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping..Twice the protection of a standard carton.

Price is  $127.19
Unit of measure 5/Bundle
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12" x 10" x 7" Shipping Boxes, 25/Pack (12107) image 1
Item: 24408119
Model: 12107

Measures 12" x 10" x 7" for reliable packing. Constructed from corrugated for strength and durability. Features 32 ECT stacking strength. Single Wall design adds extra protection. Finished in kraft for a clean look..Have your product stand out and get noticed..Applied labels and special shipping instructions stand out against the crisp white background..Preserve shipment appearance by sealing white boxes with clear carton sealing tape or white paper tape..Same strong ECT-32 construction as regular kraft cartons.

Price is  $47.59
Unit of measure 25/Pack
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12.5" x 12.5" x 15" Heavy Duty Shipping Boxes, 48 ECT, 15/Bundle (HD121215DW) image 1
Item: 405810
Model: HD121215DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Quality standard strength industrial Corrugated Boxes..Manufactured from ECT-32 kraft corrugated..Corrugated boxes are recyclable..Twice the protection of a standard carton.

Price is  $80.19
Unit of measure 15/Bundle
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12" x 6" x 4" Heavy Duty Shipping Boxes, 32 ECT, 25/Pack (BS120604) image 1
Item: 24408584
Model: 1264

Shipping boxes help ensure items are protected during shipping.Wide openings along the length make these cartons easy to pack..For shipping long and narrow items such as wine bottles, umbrellas and carpet rolls..Long side opening..Long Boxes are manufactured from ECT-32, kraft corrugated..Sold and shipped flat in bundle quantities.

Price is  $19.39
Unit of measure 25/Bundle
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7" x 4" Crush-Proof Mailer, White, 50/Bundle (M742) image 1
Item: 559028
Model: M742

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  $55.59
Unit of measure 50/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  $82.99
Unit of measure 50/Bundle
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18" x 18" x 10" Heavy Duty Shipping Boxes, 48 ECT, 15/Bundle (HD181810DW) image 1
Item: 2301547
Model: HD181810DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Heavy-duty double-wall construction for maximum strength and durability.Designed to protect large or heavy items during shipping and storage.Resists crushing, punctures, and impact for added security.Ideal for industrial, warehouse, and commercial shipping needs.Easy to assemble and stack for efficient handling and storage

Price is  $116.49
Unit of measure 15/Bundle
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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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20" x 8" x 8" Shipping Boxes, 25/Pack (2088) image 1
Item: 24409552
Model: 2088

Measures 20" x 8" x 8" for reliable packing. Constructed from corrugated for strength and durability. Features 32 ECT stacking strength. Single Wall design adds extra protection. Finished in kraft for a clean look..Tall Corrugated Boxes are end loading for easy insertion and sealing..May be used in place of mailing tubes..Carton capacity is 2.8 cubic feet..Boxes are manufactured from ECT-32 kraft corrugated..Sold and shipped flat in bundle quantities.

Price is  $38.69
Unit of measure 25/Pack
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36" x 24" x 24" Heavy Duty Shipping Boxes, 48 ECT, 5/Bundle (HD362424DW) image 1
Item: 404316
Model: HD362424DW

Engineered for maximum durability, these heavy-duty shipping boxes are built to handle large, bulky, or heavy items with confidence. Made from tough 48 ECT double-wall corrugated material, they offer superior strength and protection during transit or storage. Ideal for industrial, warehouse, and commercial shipping environments, these boxes help ensure your goods arrive safely and securely..Added protection ensures that your shipments arrive safe..Manufactured from heavy-duty ECT-48 kraft corrugated..Heavy-duty construction provides greater protection and stacking strength..Cartons are sold in bundle quantities and ship flat to save on storage space and shipping..Twice the protection of a standard carton.

Price is  $98.29
Unit of measure 5/Bundle
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12" x 9" Crush-Proof Mailer, White, 50/Bundle (MLR1294) image 1
Item: 2301167
Model: MLR1294

12" x 9" 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 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..Corrugated Mailers are super strong yet light-weight to save on postage.

Price is  $198.59
Unit of measure 50/Bundle
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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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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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Happy Mail Shipping Box, Stripe, 8" x 6" x 6" (246461) image 1
Item: 24462148
Model: 246461

Transport important items wherever they're needed quickly with this Happy Mail 8" x 6" x 6", 0.17 cu. ft. shipping box. The rectangular shipping box with multicolor stripe pattern comes wax-coated..Decorative shipping box is perfect for storing and transporting goods.Capacity: 0.17 cu. ft..Rectangular shipping box with multicolor stripe pattern comes wax-coated.Wax coating increases box strength and repels moisture.Assembled box dimensions: 8" x 6" x 6"

Price is  $4.99
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6" x 8" Self-Sealing Fiberboard Mailer, White, 100/Carton (RM1W) image 1
Item: 424941
Model: RM1W

The 6" x 8" Tab-Lock White Flat Mailers are made from strong chipboard and require no additional stiffeners to protect your documents. Sold 100 per Case..Dimensions: 6" x 8".Manufactured from .028 white chipboard..Strong chipboard mailers protect photos and documents during shipping..Light-weight to save on postage, no additional stiffeners needed..Sold 100 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.Economical locking tabs secure contents.Attractive white mailers provide a clean and professional appearance.Lightweight mailers reduces postage costs.Self-Seal White Flat Mailers are strong to protect photos and documents during shipping.

Price is  $46.49
Unit of measure 100/Carton
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14" x 4" x 4" Corrugated Mailers, 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..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  $83.19
Unit of measure 50/Bundle
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3

About Durable Mailing Boxes

Durable mailing boxes are essential for securely shipping and storing items of various sizes. Designed to withstand the rigors of transportation, these boxes provide reliable protection for your products, ensuring they arrive at their destination in pristine condition.

Constructed from high-quality materials, durable mailing boxes are ideal for both personal and business use. They come in a variety of sizes and styles, making them versatile enough to accommodate everything from small gifts to larger items, while also being easy to assemble and seal.

When selecting durable mailing boxes, consider factors such as size, wall strength, and material type. Many options feature double-wall construction for added sturdiness, making them suitable for heavier items or long-distance shipping.

Additionally, look for boxes that offer a high Edge Crush Test (ECT) rating, which indicates their ability to withstand pressure during transit. This ensures that your contents remain safe and secure, reducing the risk of damage during handling and shipping.

What are durable mailing boxes used for?

  • Durable mailing boxes are used for shipping, storing, and protecting items during transit. They are ideal for businesses and individuals looking to send products securely.

What materials are durable mailing boxes made from?

  • These boxes are typically made from corrugated cardboard, which provides strength and durability. Some may also feature additional protective coatings for moisture resistance.

How do I choose the right size mailing box?

  • To choose the right size mailing box, measure the dimensions of the items you plan to ship. Ensure there is enough space for padding materials to protect the contents during transit.

Are durable mailing boxes eco-friendly?

  • Many durable mailing boxes are made from recyclable materials, making them an eco-friendly option. Look for boxes that are labeled as recyclable or made from post-consumer materials.

Can durable mailing boxes be reused?

  • Yes, durable mailing boxes can often be reused if they remain in good condition. This not only saves money but also reduces waste, contributing to a more sustainable approach to shipping.

What is the difference between single-wall and double-wall mailing boxes?

  • Single-wall boxes are lighter and suitable for lighter items, while double-wall boxes provide extra strength and protection for heavier or fragile items. Choosing the right type depends on the weight and fragility of the contents.