Sponsored Products
LUX #10 Regular Envelopes (4 1/8 x 9 1/2) 50/Box, 24lb. White w/ FDIC Security Tint (WS-2652-50)~#|#~m004064021_sc7
Item # : 2147235
Model # : WS-2652-50
LUX #10 Regular Envelopes (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.
  • Comes in 24lb. White w/ FDIC Security Tint, 24lb. Text Paper
  • Moistenable Glue Sealing Method
Price is $29.49
Unit of measure 50/Pack
Delivery by Wed, Jul 02
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LUX 70lbs. 4 1/8" x 9 1/2" #10 Business Envelopes W/Peel & Press, Magenta Pink, 250/BX~#|#~m004940454_sc7
LUX 70lbs. 4 1/8" x 9 1/2" #10 Business Envelopes W/Peel & Press, Magenta Pink, 250/BX~#|#~m005823998_sc7
Item # : 386315
Model # : EX4860-10-250
No reviews yet
LUX® Size 10 square flap envelope in magenta color measuring 4 1/8" x 9 1/2" is perfect for personal or corporate business use, sold as 250 per box.
  • #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in Magenta, 80lb. Text Paper
Price is $103.19
Unit of measure 250/Box
Free delivery by Wed, Jul 02
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ComplyRight CMS-1500 Gummed #10 Document Envelopes, 4 1/2" x 9 1/2", White, 500/Box (1500E)~#|#~C2CB467D-E750-4289-9B89EEC5CBDC3B62_sc7
ComplyRight CMS-1500 Gummed #10 Document Envelopes, 4 1/2" x 9 1/2", White, 500/Box (1500E)~#|#~DC44350A-937C-4E36-BA44A29713E7A539_sc7
Item # : 405625
Model # : 1500E
Mail multiple-page forms, statements or documents with these 500 ComplyRight CMS-1500 4.5 x 9.5-inch white gum-seal window envelopes.
  • Simple high-quality insurance forms envelopes that get the job done
  • Envelope size: 4 1/2"H x 9 1/2"W
Price is $124.79
Unit of measure 500/Box
Free delivery by Tue, Jul 01
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LUX 4 1/8" x 9 1/2" #10 80lbs. Square Flap Envelopes W/Glue Closure, Gold Metallic~#|#~m004940416_sc7
LUX 4 1/8" x 9 1/2" #10 80lbs. Square Flap Envelopes W/Glue Closure, Gold Metallic~#|#~m005823910_sc7
Item # : 281925
Model # : 5360-07-50
Lux® Size 10 square flap envelope in gold metallic color is ideal for different types of personal or business related uses and measures 4 1/8" x 9 1/2".
  • #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in Gold Metallic, 80lb. Text Paper
Price is $41.89
Unit of measure 50/Pack
Free delivery by Wed, Jul 02
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LUX #10 Regular Envelopes (4 1/8 x 9 1/2) 500/Pack, Sunflower (LUX-4260-12-500)~#|#~sp12274947_sc7
LUX #10 Regular Envelopes (4 1/8 x 9 1/2) 500/Pack, Sunflower (LUX-4260-12-500)~#|#~sp12275007_sc7
Item # : 24162059
Model # : LUX-4260-12-500
No reviews yet
LUX #10 Regular Envelopes (4 1/8 x 9 1/2) are perfect for Checks, Invoices, Letterhead, Letters, Statements
  • Dimensions: 4 1/8"L x 9 1/2"W
  • Sold 500 per box
Price is $158.09
Unit of measure 500/Pack
Free delivery by Wed, Jul 02
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LUX #10 Window Envelopes, 4 1/8" x 9 1/2", 24 lb. White, Machine Insertable, 250 Qty (28460-MI-250)~#|#~m004064026_sc7
Item # : 2146394
Model # : 28460-MI-250
No reviews yet
LUX #10 Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.
  • #10 Window (4 1/8 x 9 1/2) are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in 24lb. White, Machine Insertable, 24lb. Text Paper
Price is $55.29
Unit of measure 250/Pack
Free delivery by Wed, Jul 02
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LUX Self Seal #10 Window Envelope, 4 1/2" x 9 1/2", White Wove, 250/Pack (10APW-WW-250)~#|#~sp5822112_sc7
LUX Self Seal #10 Window Envelope, 4 1/2" x 9 1/2", White Wove, 250/Pack (10APW-WW-250)~#|#~sp5875295_sc7
Item # : 23996355
Model # : 10APW-WW-250
No reviews yet
LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail
  • Comes in 28lb. White Wove
  • Dimensions: 4.125"L x 9.5"W
Price is $119.59
Unit of measure 250/Pack
Free delivery by Wed, Jul 02
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JAM Paper Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", White, 1000/Pack (75746-1M)~#|#~sp228873583_sc7
JAM Paper Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", White, 1000/Pack (75746-1M)~#|#~sp228873582_sc7
Item # : 24578649
Model # : 75746-1M
No reviews yet
  • #10 Envelopes
  • 4 1/8 in x 9 1/2 in
Price is $139.39
Unit of measure 1000/Pack
Free delivery by Fri, Jun 27
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LUX 4 1/8" x 9 1/2" #10 70lbs. Open End Envelopes; Candy Pink, 50/Pack~#|#~m000081270_sc7
Item # : 281881
Model # : EX7716-14-50
No reviews yet
Lux® Size 10 open end envelope measures 4 1/8" x 9 1/2", is perfectly sized to send flat, heavy materials, numerous small items like coins, catalogs or jumbo cards and comes in candy pink color.
  • Comes in Candy Pink, 80lb. Text Paper
  • Dimensions: 4 1/8"H x 9 1/2"W
Price is $22.69
Unit of measure 50/Pack
Delivery by Wed, Jul 02
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JAM Paper Strathmore Open End #10 Business Envelope, 4 1/8" x 9 1/2", Natural White Wove, 50/Pack (34992I)~#|#~m007159127_sc7
JAM Paper Strathmore Open End #10 Business Envelope, 4 1/8" x 9 1/2", Natural White Wove, 50/Pack (34992I)~#|#~m007159126_sc7
Item # : 1588542
Model # : 34992I
No reviews yet
The JAM Paper #10 (4.13" x 9.5") strathmore wove envelope is a stylish option for people who are not too keen on using white or manila envelopes.
  • Product Type: Strathmore Envelope
  • Natural white wove paper envelope
Price is $19.99
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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Neenah Paper #10 Business Envelope, 4 1/8" x 9 1/2", Classic tural White, 500/Box (NEE2803300)~#|#~m002294530_sc7
Item # : 2622244
Model # : NEE2803300
No reviews yet
  • Coordinated #10 envelope for CLASSIC CREST® Premium Writing Paper.
  • 4 1/8 x 9 1/2
Price is $117.29
Unit of measure 500/Box
Free Next-Day eligible by tomorrow
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LUX #10 Square Flap Invitation Envelopes (4 1/8 x 9 1/2) 50/Pack, Navy (LUX-4860-103-50)~#|#~sp14807379_sc7
Item # : 24260395
Model # : LUX-4860-103-50
LUX #10 Square Flap Invitation Envelopes (4 1/8 x 9 1/2) in Navy are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!
  • Dimensions: 4.125"L x 9.5"W
  • Comes in Navy
Price is $22.09
Unit of measure 50/Pack
Delivery by Wed, Jul 02
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LUX 4 1/8" x 9 1/2" #10 80lbs. Square Flap Envelopes W/Glue Closure, Azalea Metallic Pink~#|#~m004940424_sc7
LUX 4 1/8" x 9 1/2" #10 80lbs. Square Flap Envelopes W/Glue Closure, Azalea Metallic Pink~#|#~m005823902_sc7
Item # : 281916
Model # : 5360-24-50
Lux® Size 10 square flap envelope in azalea metallic color is ideal for different types of personal or business related uses and measures 4 1/8" x 9 1/2".
  • #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in Azalea Metallic, 80lb. Text Paper
Price is $44.59
Unit of measure 50/Pack
Free delivery by Wed, Jul 02
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JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Fuchsia Pink, 50/Pack (15847I)~#|#~m003904529_sc7
JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Fuchsia Pink, 50/Pack (15847I)~#|#~m003904528_sc7
Item # : 1588564
Model # : 15847I
The JAM Paper #10 (4.13" x 9.5") brite hue recycled envelope is a rather stylish option meant for carrying out official communication.
  • Product Type: Business Envelope
  • Ultra fuchsia paper envelope
Price is $19.99
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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LUX 70lb 4 1/8"x9 1/2" Sqaure Flap #10 Envelopes, Magenta Pink, 500/BX~#|#~m004940454_sc7
LUX 70lb 4 1/8"x9 1/2" Sqaure Flap #10 Envelopes, Magenta Pink, 500/BX~#|#~m005823998_sc7
Item # : 516416
Model # : EX4860-10-500
LUX® Square flap envelope in magenta color measures #10 (4 1/8" x 9 1/2") and is ideal for personal business, sold as 500 per box.
  • Magenta
  • Size: #10 (4 1/8"x9 1/2")
Price is $134.59
Free delivery by Wed, Jul 02
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JAM Paper Strathmore #10 Business Envelope, 4 1/8" x 9 1/2", Bright White Wove, 25/Pack (64933)~#|#~sp112110502_sc7
JAM Paper Strathmore #10 Business Envelope, 4 1/8" x 9 1/2", Bright White Wove, 25/Pack (64933)~#|#~sp112110501_sc7
Item # : 262529
Model # : 64933
JAM Paper® Size #10 Bright white wove strathmore paper envelope in a carton of 25 has dimension of 4 1/8" x 9 1/2" and is perfect for greeting cards, invitations, weddings or any announcements.
  • Size: #10 (4 1/8" x 9 1/2")
  • Closure: Gum
Price is $19.19
Unit of measure 25/Pack
Delivery by Fri, Jun 27
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JAM Paper #10 Business Envelopes, 4 1/8" x 9 1/2", Ultra Fuchsia Pink, 100/Pack (15847d)~#|#~BE03D4BA-C047-4B00-99FC1BBF5E990CA7_sc7
JAM Paper #10 Business Envelopes, 4 1/8" x 9 1/2", Ultra Fuchsia Pink, 100/Pack (15847d)~#|#~D119CDB6-5AB4-4271-857FDF38D0025578_sc7
Item # : 24604531
Model # : 15847d
No reviews yet
  • Color: Fuchsia Hot Color: Pink Envelopes
  • Size: #10 (4.13 x 9.5 inches)
Price is $27.99
Unit of measure 100/Pack
Delivery by Fri, Jun 27
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LUX 80lbs. 4 1/8" x 9 1/2" #10 Square Flap Envelopes, Natural, 1000/BX~#|#~m004940398_sc7
LUX 80lbs. 4 1/8" x 9 1/2" #10 Square Flap Envelopes, Natural, 1000/BX~#|#~m005823989_sc7
Item # : 384587
Model # : 4860-NPC-1000
No reviews yet
LUX 80lb. Natural - 100% Recycled #10 Square Flap Envelopes (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.
  • #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in Natural - 100% Recycled, 80lb. Text Paper
Price is $179.79
Unit of measure 1000/Box
Free delivery by Wed, Jul 02
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Great Papers Jolly Holly #10 Envelope (2011611)~#|#~s0439871_sc7
Great Papers Jolly Holly #10 Envelope (2011611)~#|#~s0440782_sc7
Item # : 401027
Model # : 2011611
Send out your invitations, announcements and personal messages with these irresistible holiday themed envelopes.
  • 40 Pack
  • 60 lb text stock
Price is $8.29
Unit of measure 40/Pack
Delivery by Thu, Jul 03
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LUX #10 Regular Envelopes (4 1/8 x 9 1/2) 250/Pack, Mandarin (LUX-4260-11-250)~#|#~sp12274947_sc7
LUX #10 Regular Envelopes (4 1/8 x 9 1/2) 250/Pack, Mandarin (LUX-4260-11-250)~#|#~sp12275002_sc7
Item # : 24162011
Model # : LUX-4260-11-250
No reviews yet
LUX #10 Regular Envelopes (4 1/8 x 9 1/2) are perfect for Checks, Invoices, Letterhead, Letters, Statements
  • Dimensions: 4 1/8"L x 9 1/2"W
  • Sold 250 per box
Price is $62.69
Unit of measure 250/Pack
Free delivery by Wed, Jul 02
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JAM Paper #10 Security Tinted Booklet Envelopes, 4 1/8" x 9 1/2", White, 50/Pack (99977-50)~#|#~39723BF0-5991-4A28-B5E8BEA448139B40_sc7
JAM Paper #10 Security Tinted Booklet Envelopes, 4 1/8" x 9 1/2", White, 50/Pack (99977-50)~#|#~B28464AA-954F-4B11-AAE5093BCEF999EA_sc7
Item # : 24604530
Model # : 99977-50
No reviews yet
  • #10 Window Bottom Flap Envelopes
  • Color - White w/Security Tint
Price is $13.95
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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JAM Paper #10 Kraft Business Envelope, 4 1/8" x 9 1/2", Brown Kraft, 25/Pack (6314842)~#|#~sp74308924_sc7
JAM Paper #10 Kraft Business Envelope, 4 1/8" x 9 1/2", Brown Kraft, 25/Pack (6314842)~#|#~sp74308921_sc7
Item # : 261536
Model # : 6314842
JAM® 100% Recycled brown kraft envelopes in a pack of 25 and are perfect for greeting cards, invitations, weddings or any announcements.
  • Size: #10 (4 1/8" x 9 1/2")
  • Closure: Gum
Price is $19.99
Unit of measure 25/Pack
Delivery by Fri, Jun 27
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JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Red, 50/Pack (67161I)~#|#~sp112110506_sc7
JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Red, 50/Pack (67161I)~#|#~sp112110505_sc7
Item # : 1588624
Model # : 67161I
The JAM Paper #10 (4.13" x 9.5") recycled envelope makes a great option for sending out hand-written letters to your loved ones.
  • Product Type: Recycled Business Envelope
  • Red recycled paper envelope
Price is $16.59
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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LUX 80lb 4 1/8"x9 1/2" Square Flap #10 Envelopes W/Peel&Press, Seafoam Blue, 500/BX~#|#~m005824022_sc7
Item # : 517493
Model # : LUX-4860-113500
No reviews yet
LUX 80lb. Seafoam #10 Square Flap Envelopes (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.
  • #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in Seafoam, 80lb. Text Paper
Price is $120.19
Free delivery by Wed, Jul 02
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JAM Paper #10 Policy Business Envelopes, 4 1/8" x 9 1/2", Presidential Blue, 25/Pack (263912999)~#|#~sp137085032_sc7
Item # : 261135
Model # : 263912999
  • Presidential blue
  • Size: #10 (4 1/8" x 9 1/2")
Price is $14.49
Unit of measure 25/Pack
Delivery by Fri, Jun 27
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LUX Self Seal Security Tinted #10 Window Envelope, 4 1/8" x 9 1/2", White, 250/Pack (99977-250)~#|#~sp14807331_sc7
Item # : 24260724
Model # : 99977-250
No reviews yet
  • Dimensions: 4.125"L x 9.5"W
  • Comes in White w/Security Tint
Price is $37.89
Unit of measure 250/Pack
Free delivery by Wed, Jul 02
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JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Natural, 50/Pack (900926651I)~#|#~sp132864269_sc7
JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Natural, 50/Pack (900926651I)~#|#~sp132864268_sc7
Item # : 1588594
Model # : 900926651I
The JAM Paper#10 (4.13" x 9.5") recycled envelope is a stylish option for people who are not too keen on using white or manila envelopes.
  • Product Type: Recycled Parchment Envelope
  • Natural recycled parchment paper envelope
Price is $19.99
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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LUX Self Seal #10 Window Envelope, 4 1/2" x 9 1/2", White Wove, 50/Pack (10APW-WW-50)~#|#~sp5822112_sc7
LUX Self Seal #10 Window Envelope, 4 1/2" x 9 1/2", White Wove, 50/Pack (10APW-WW-50)~#|#~sp5875295_sc7
Item # : 23995735
Model # : 10APW-WW-50
No reviews yet
LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail
  • Comes in 28lb. White Wove
  • Dimensions: 4.125"L x 9.5"W
Price is $41.59
Unit of measure 50/Pack
Free delivery by Wed, Jul 02
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JAM Paper #10 Self Seal Policy Envelopes, 4 1/8" x 9 1/2", White, 50/Pack (7716-WPC-50)~#|#~694E0532-B9FF-4F9A-8AF371917575751B_sc7
JAM Paper #10 Self Seal Policy Envelopes, 4 1/8" x 9 1/2", White, 50/Pack (7716-WPC-50)~#|#~4AD46315-C131-4BC0-ADC2542FAEFF64D0_sc7
Item # : 24604534
Model # : 7716-WPC-50
No reviews yet
  • #10 Open End Envelopes (4 1/8" x 9 1/2")
  • Color: White - 100% Recycled - 100% Post Consumer Fiber
Price is $13.95
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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JAM Paper Peel & Seal #10 Business Envelope, 4 1/8" x 9 1/2", Christmas Red, 500/Pack (11789H)~#|#~sp36388124_sc7
JAM Paper Peel & Seal #10 Business Envelope, 4 1/8" x 9 1/2", Christmas Red, 500/Pack (11789H)~#|#~sp36388044_sc7
Item # : 1589659
Model # : 11789H
No reviews yet
The JAM Paper #10 (4.13" x 9.5") peal & seal recycled envelope is a cheerful way of sending out mails or invites.
  • Product Type: Recycled Envelope
  • Red recycled paper envelope
Price is $151.79
Unit of measure 500/Box
Free delivery by Fri, Jun 27
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JAM Paper Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 50/Pack (61597-50)~#|#~sp228873567_sc7
Item # : 24578606
Model # : 61597-50
No reviews yet
  • #10 Window Envelopes
  • 4 1/8 in x 9 1/2 in
Price is $18.49
Unit of measure 50/Pack
Delivery by Fri, Jun 27
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LUX #10 Square Flap Envelopes (4 1/8 x 9 1/2) 50/Pack, Citrus (LUX-4860-L20-50)~#|#~sp14807405_sc7
Item # : 24260540
Model # : LUX-4860-L20-50
No reviews yet
LUX #10 Square Flap Envelopes (4 1/8 x 9 1/2) in Citrus are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!
  • Dimensions: 4.125"L x 9.5"W
  • Comes in Citrus
Price is $29.09
Unit of measure 50/Pack
Delivery by Wed, Jul 02
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JAM Paper Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Pack (61597-500)~#|#~sp228873568_sc7
Item # : 24578607
Model # : 61597-500
No reviews yet
  • #10 Window Envelopes
  • 4 1/8 in x 9 1/2 in
Price is $115.19
Unit of measure 500/Pack
Free delivery by Fri, Jun 27
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LUX #10 Square Flap Envelopes (4 1/8 x 9 1/2) 50/Pack, 70lb. Bright White (4860-70W-50)~#|#~sp14807393_sc7
Item # : 24260394
Model # : 4860-70W-50
No reviews yet
LUX #10 Square Flap Envelopes (4 1/8 x 9 1/2) in 70lb. Bright White are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!
  • Dimensions: 4.125"L x 9.5"W
  • Comes in 70lb. Bright White
Price is $17.09
Unit of measure 50/Pack
Delivery by Wed, Jul 02
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LUX 70lbs. 4 1/8" x 9 1/2" #10 Square Flap Envelopes, Natural, 250/BX~#|#~m004940398_sc7
LUX 70lbs. 4 1/8" x 9 1/2" #10 Square Flap Envelopes, Natural, 250/BX~#|#~m005823989_sc7
Item # : 384601
Model # : 4860-NPC-250
No reviews yet
LUX® Size 10 Square flap envelope in natural color measuring 4 1/8 " x 9 1/2" forms a perfect choice for personal or corporate business use and is sold as 250 per box.
  • #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
  • Comes in Natural - 100% Recycled, 80lb. Text Paper
Price is $99.99
Unit of measure 250/Box
Free delivery by Wed, Jul 02
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Bazic Kraft Self Seal Security Tinted #10 Business Envelope, 4 1/8" x 9 1/2", 500/Pack (BAZ5064)~#|#~sp151423994_sc7
Bazic Kraft Self Seal Security Tinted #10 Business Envelope, 4 1/8" x 9 1/2", 500/Pack (BAZ5064) is Out of stock
Item # : 24516828
Model # : BAZ5064
No reviews yet
  • Standard #10 Security Envelopes
  • Measures 4-1/8" x 9-1/2"
Price is $40.89
Unit of measure 500/Pack

Discover the magic of #10 envelopes for daily use

Number 10 envelopes, often referred to as "#10 envelopes," are instrumental office supplies for various tasks. Typically used to send invoices, checks, letters, and other documents, these envelopes offer a great solution for mailing business or personal correspondences securely. Their standard size (4 1/8 inches by 9 1/2 inches) makes them an ideal fit for most letter-sized papers, which can easily be folded into thirds. These #10 envelopes not only help keep your documents intact but also deliver a touch of professionalism and speedy organization.

Explore the variety and options in #10 envelopes

Number 10 envelopes come in a wide array of colors, materials, and design options. They are available in versatile finishes like glossy, matte or textured, which can be selected based on personal preferences or business needs. You can also find these envelopes with or without windows, providing the flexibility to display the mailing address directly. Many companies even offer custom-printed number 10 envelopes, giving you the chance to showcase your brand's logo or design. In addition to number 10 envelopes, it's worth mentioning smaller sized Envelopes like A7 or A2 which are commonly used for invitations and greeting cards.