Sponsored Products
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Staples Photo A6 Invitation Envelopes, 4 3/4" x 6 1/2", White, 50/Box (ST16985-CC)~#|#~s1225269_sc7Staples Photo A6 Invitation Envelopes, 4 3/4" x 6 1/2", White, 50/Box (ST16985-CC)~#|#~s1223348_sc7
Item: 763173
Model: ST16985-CC
Price is $10.19
Unit of measure 50/Box
Delivery by Mon, Jan 12
30-min pickup
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JAM Paper A6 Invitation Envelopes, 4.75 x 6.5, Baby Pink, 25/Pack (155625)~#|#~sp137085707_sc7
Item: 261380
Model: 155625
Price is $14.29
Unit of measure 25/Pack
Delivery by Thu, Jan 15
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ComplyRight Moistenable Glue Tax Envelope, 9.5" x 12", White/Blue, 50/Pack (PRK37)~#|#~924B15FF-6EFC-4200-9DECE207E614799B_sc7ComplyRight Moistenable Glue Tax Envelope, 9.5" x 12", White/Blue, 50/Pack (PRK37)~#|#~37E82846-61B1-4713-999135C3DA75DFC8_sc7
Item: 24588707
Model: PRK37
Price is $34.19
Delivery by Fri, Jan 23
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JAM Paper A6 Invitation Envelopes, 4.75 x 6.5, Baby Blue, 25/Pack (155626)~#|#~m003904708_sc7JAM Paper A6 Invitation Envelopes, 4.75 x 6.5, Baby Blue, 25/Pack (155626)~#|#~m003904707_sc7
Item: 261356
Model: 155626
No reviews yet
Price is $12.69
Unit of measure 25/Pack
Delivery by Thu, Jan 15
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Geographics A9 Invitation Card Envelope, 5.75" x 8.75", Ivory, 40/Pack (49826XX)~#|#~sp61620440_sc7
Item: 2706354
Model: 49826XX
Price is $13.99
Unit of measure Pack
Delivery by Wed, Jan 21
30-min pickup
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Mead Self Seal #10 Business Envelope 4 1/8" x 9 1/2", White, 50/Pack (75024)~#|#~BE447AF8-7086-425C-BD8A2CBB0ECB5441_sc7
Item: 24239449
Model: 75024
Price is $6.19
Unit of measure 50/Pack
Delivery by Mon, Jan 12
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ComplyRight Self-Seal Tax Envelope, 11.63" x 9.63", White/Green, 50/Pack (PEV48)~#|#~B514AC5C-AD99-4E5E-8AA0A147D26073A5_sc7ComplyRight Self-Seal Tax Envelope, 11.63" x 9.63", White/Green, 50/Pack (PEV48)~#|#~7EEF58AF-54B3-4569-A0F5C72C933EF776_sc7
Item: 24588701
Model: PEV48
No reviews yet
Price is $34.19
Delivery by Fri, Jan 23
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Staples #1 Currency Envelopes, 2 1/4" x 3 1/2", Kraft, 250/Box (ST19726-CC)~#|#~s1223603_sc7Staples #1 Currency Envelopes, 2 1/4" x 3 1/2", Kraft, 250/Box (ST19726-CC)~#|#~190DF538-CE78-4DF0-AAEDDC9D1874C081_sc7
Item: 266866
Model: ST19726-CC
Price is $11.19
Unit of measure 250/Box Price per unit $0.04/Envelope
Delivery by Mon, Jan 12
30-min pickup
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Medical Arts Press Self Seal Security Tinted #4 Double Window Envelope, White, 500/Box (32373)~#|#~CBC42786-3FEB-46D6-9D140647FA028B74_sc7
Medical Arts Press Self Seal Security Tinted #4 Double Window Envelope, White, 500/Box (32373) is Clearance
54% off of Medical Arts Press Self Seal Security Tinted #4 Double Window Envelope, White, 500/Box (32373)
Item: 541947
Model: 32373
Price is $13.49, Regular price was $29.42, You save 54%
Unit of measure 500/Box
Delivery by Mon, Jan 12
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Quality Park Survivor Tyvek Catalog Mailers, White, 10" x 13", 50/Box (R1582)~#|#~m002294726_sc7
Item: 2622390
Model: QUAR1582
Price is $61.99
Unit of measure 50/Box
Free delivery by Mon, Jan 12
30-min pickup
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Quality Park Redi-Strip Self Seal #10 Window Envelope 4 1/8" x 9 1/2", White, 500/Box (QUA69222)~#|#~s1188227_sc7
Item: 2623443
Model: QUA69222
Price is $119.19
Unit of measure 500/Box
Free delivery by Wed, Jan 14
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Quality Park Redi-Seal Security Tinted Window Envelope, 4 1/2" x 9 1/2", Woven White, 500/Box (21438)~#|#~sp38165581_sc7Quality Park Redi-Seal Security Tinted Window Envelope, 4 1/2" x 9 1/2", Woven White, 500/Box (21438)~#|#~sp38165580_sc7
Item: 507760
Model: QUA21438
Price is $135.29
Unit of measure 500/Box
Free delivery by Mon, Jan 12
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ComplyRight First Class Peel & Seal Tax Envelope, 9.5" x 12", White/Blue, 50/Pack (PEO41)~#|#~9CCF4CB8-4522-4753-90B4F5E2DB32C8B2_sc7ComplyRight First Class Peel & Seal Tax Envelope, 9.5" x 12", White/Blue, 50/Pack (PEO41)~#|#~698399A6-7364-492E-A175CACA8DCE3F84_sc7
Item: 24588702
Model: PEO41
No reviews yet
Price is $34.19
Delivery by Fri, Jan 23
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JAM Paper Security Tinted Booklet Envelope 5 3/4" x 9 1/4", White, 50/Pack (7485-W2-50)~#|#~BCAC2F11-95AB-452A-90B9BC1861120763_sc7JAM Paper Security Tinted Booklet Envelope 5 3/4" x 9 1/4", White, 50/Pack (7485-W2-50)~#|#~A190781C-BF34-43B6-8B45CB987522F702_sc7
Item: 24604593
Model: 7485-W2-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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Quality Park Redi-Seal Self Seal #7 Envelope 3 1/2" x 6 1/2", Kraft, 500/Box (QUA50765)~#|#~1A7C2C10-C377-4788-87645F24F0151547_sc7Quality Park Redi-Seal Self Seal #7 Envelope 3 1/2" x 6 1/2", Kraft, 500/Box (QUA50765)~#|#~C65D872E-5EE7-4F80-B96E1F9DBC4D90C6_sc7
Item: 24582372
Model: QUA50765
Price is $37.99
Unit of measure 500/Box
Free delivery by Mon, Jan 12
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JAM Paper Booklet Envelopes 5 1/2" x 7 1/2", White, 100/Pack (4235d)~#|#~7DEF0676-8AF4-43C6-A0AC33FD4294402D_sc7JAM Paper Booklet Envelopes 5 1/2" x 7 1/2", White, 100/Pack (4235d)~#|#~4CF4E44B-B848-4709-BF29CC2556423508_sc7
Item: 24604572
Model: 4235d
No reviews yet
Price is $23.59
Unit of measure 100/Pack
Delivery by Thu, Jan 15
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JAM Paper Self Seal Booklet Envelope 6 1/2" x 9 1/2", White, 100/Pack (356828778d)~#|#~BEE95087-7BC0-4B6F-A634A928AA3C74FB_sc7JAM Paper Self Seal Booklet Envelope 6 1/2" x 9 1/2", White, 100/Pack (356828778d)~#|#~E1790198-DA2B-4839-A576FA38E4D0BA40_sc7
Item: 24604548
Model: 356828778d
No reviews yet
Price is $22.99
Unit of measure 100/Pack
Delivery by Thu, Jan 15
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ComplyRight First Class Moisture Seal Tax Envelope, 9.5" x 12", White/Blue, 50/Pack (PES45)~#|#~7F562408-3ACA-487F-9D59EC3205862925_sc7ComplyRight First Class Moisture Seal Tax Envelope, 9.5" x 12", White/Blue, 50/Pack (PES45)~#|#~D114880F-4294-46E6-ADF8F4EB9C0867EE_sc7
Item: 24588693
Model: PES45
Price is $34.19
Delivery by Fri, Jan 23
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JAM Paper Booklet Envelope 6" x 9 1/2", White, 100/Pack (1623193d)~#|#~A087C160-F9BB-41C1-A45CB7C1603BCD7E_sc7JAM Paper Booklet Envelope 6" x 9 1/2", White, 100/Pack (1623193d)~#|#~22CE246E-0489-41B9-AA44E77308DE338E_sc7
Item: 24604662
Model: 1623193d
No reviews yet
Price is $18.99
Unit of measure 100/Pack
Delivery by Thu, Jan 15
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ComplyRight CMS-1500 Self Seal Security Tinted Window Envelope 9" x 12 1/2", White/Blue, 100/Pack (1500LR)~#|#~s0403393_sc7
Item: 742810
Model: 1500LR
Price is $41.39
Unit of measure 100/Pack
Free delivery by Mon, Jan 12
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Partners Brand Superscan Vinyl Envelope, 2" x 3 1/2", Clear, 50/Carton (LH207)~#|#~4DADDB3A-CEAE-42FE-B5F06E5AED472D72_sc7
Item: 256495
Model: LH207
Price is $55.19
Unit of measure 50/Carton
Free delivery by Tue, Jan 20
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JAM Paper A2 Invitation Envelopes, 4.375 x 5.75, Navy Blue, Bulk 1000/Carton (LEBA617B)~#|#~m003905154_sc7JAM Paper A2 Invitation Envelopes, 4.375 x 5.75, Navy Blue, Bulk 1000/Carton (LEBA617B)~#|#~m003905153_sc7
Item: 261721
Model: LEBA617B
No reviews yet
Price is $332.59
Unit of measure 1000/Carton
Free delivery by Thu, Jan 15
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ComplyRight Moistenable Glue Double-Window Envelope, 5.63" x 9", White/Black, 100/Pack (DW4SD)~#|#~2D9EA7A3-E201-4736-ABE6A6F77F873227_sc7
Item: 24578185
Model: DW4SD
No reviews yet
Price is $37.99
Free delivery by Fri, Jan 23
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ComplyRight Self-Seal Tax Envelope, 9.5" x 11.5", White/Green, 50/Pack (PEV22)~#|#~B17C2AF1-7C3F-4909-B92ACF5D6A3CEACF_sc7ComplyRight Self-Seal Tax Envelope, 9.5" x 11.5", White/Green, 50/Pack (PEV22)~#|#~DD9F756D-A69C-4163-82981CCA76D1FB14_sc7
Item: 24588706
Model: PEV22
No reviews yet
Price is $45.49
Free delivery by Fri, Jan 23
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JAM Paper A4 Booklet Envelope 4 1/4" x 6 1/4", Natural, 50/Pack (4872-01-50)~#|#~C3795676-F8A3-48EC-96A48E0BE5A8C028_sc7
Item: 24604589
Model: 4872-01-50
No reviews yet
Price is $13.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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JAM Paper Self Seal A2 Booklet Envelope 4 3/8" x 5 3/4", White, 50/Pack (4870-WPC-50)~#|#~C23D7CD1-EA2D-4753-99ECC2855850540A_sc7JAM Paper Self Seal A2 Booklet Envelope 4 3/8" x 5 3/4", White, 50/Pack (4870-WPC-50)~#|#~227318C5-E812-4726-A152A1529B2336BF_sc7
Item: 24604483
Model: 4870-WPC-50
No reviews yet
Price is $13.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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JAM Paper Self Seal #10 Booklet Envelope 4 1/8" x 9 1/2", White, 50/Pack (75746-50)~#|#~3AFDDC25-BCBE-41D2-B6EC48C84E0E7D06_sc7JAM Paper Self Seal #10 Booklet Envelope 4 1/8" x 9 1/2", White, 50/Pack (75746-50)~#|#~4E8014B3-0A90-4BAA-BFF44CF296C8DF22_sc7
Item: 24604594
Model: 75746-50
No reviews yet
Price is $14.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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JAM Paper Catalog Envelope 6" x 9", White, 100/Pack (1623192d)~#|#~091281BE-2B94-43A3-B8B128C85FD5BDA3_sc7JAM Paper Catalog Envelope 6" x 9", White, 100/Pack (1623192d)~#|#~A6F405FE-C7F3-4DFD-827E468B54E59C25_sc7
Item: 24604659
Model: 1623192d
Price is $18.99
Unit of measure 100/Pack
Delivery by Thu, Jan 15
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Mead Kraft Self Seal Business Envelope, 9" x 12", 5/Box, 12 Boxes/Bundle (MEA76080-12)~#|#~sp151425050_sc7Mead Kraft Self Seal Business Envelope, 9" x 12", 5/Box, 12 Boxes/Bundle (MEA76080-12)~#|#~sp151425051_sc7
Item: 24516648
Model: MEA76080-12
No reviews yet
Price is $24.69
Unit of measure 12/Bundle
Delivery by Tue, Jan 20
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JAM Paper A7 Invitation Envelopes, 5.25 x 7.25, Dark Red, 25/Pack (31511307)~#|#~sp121511901_sc7JAM Paper A7 Invitation Envelopes, 5.25 x 7.25, Dark Red, 25/Pack (31511307)~#|#~sp121511899_sc7
Item: 261401
Model: 31511307
Price is $14.29
Unit of measure 25/Pack
Delivery by Thu, Jan 15
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ComplyRight Self-Seal Tax Envelope, 10" x 13", White/Green, 50/Pack (PEB02)~#|#~7D960EAB-7466-46BE-8A18FD165B54BC88_sc7ComplyRight Self-Seal Tax Envelope, 10" x 13", White/Green, 50/Pack (PEB02)~#|#~C117915F-3F44-4704-AC3A218C3402B352_sc7
Item: 24588696
Model: PEB02
No reviews yet
Price is $47.89
Free delivery by Fri, Jan 23
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ComplyRight CMS-1500 Self Seal Security Tinted Window Envelope 9" x 12 1/2", White/Blue, 100/Pack (1500RS)~#|#~70074392-65EE-405E-BA2A8D979CFD61F9_sc7ComplyRight CMS-1500 Self Seal Security Tinted Window Envelope 9" x 12 1/2", White/Blue, 100/Pack (1500RS)~#|#~89865954-B440-4EEB-908F5DD36F32D1CD_sc7
Item: 1949161
Model: 1500RS
No reviews yet
Price is $42.59
Unit of measure 100/Pack
Free delivery by Fri, Jan 16
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JAM Paper Self Seal #5 1/2 Coin Envelopes, 3 1/8" x 5 1/2", Pastel Gray, 50/Pack (512CO-28GK-50)~#|#~E5BE504D-CE7B-43D5-A8EF678C39984830_sc7JAM Paper Self Seal #5 1/2 Coin Envelopes, 3 1/8" x 5 1/2", Pastel Gray, 50/Pack (512CO-28GK-50)~#|#~94368619-EE54-4037-9BC4D0B0C8372553_sc7
Item: 24604597
Model: 512CO-28GK-50
No reviews yet
Price is $19.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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Great Papers Summer Meadow #10 Invitation Envelope 4 1/8" x 9 1/2", Multicolored, 25/Pack (2025002)~#|#~F5A1B04F-F755-4A8E-82F6B75DC1939D23_sc7Great Papers Summer Meadow #10 Invitation Envelope 4 1/8" x 9 1/2", Multicolored, 25/Pack (2025002)~#|#~FEB3D2BC-AE29-4281-9A174556EFB7F766_sc7
Item: 24632071
Model: 2025002
No reviews yet
Price is $7.99
Delivery by Thu, Jan 22
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JAM Paper Booklet Envelope 10" x 13", Brown Kraft, 50/Pack (16162-50)~#|#~A701FB18-B0BB-4A03-A50CEC3D154A9A17_sc7
Item: 24604523
Model: 16162-50
No reviews yet
Price is $24.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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JAM Paper A2 Booklet Envelope 4 3/8" x 5 3/4", White, 50/Pack (FE4570-05-50)~#|#~01692A31-79E3-429B-AF77DBEDECA5B2F4_sc7JAM Paper A2 Booklet Envelope 4 3/8" x 5 3/4", White, 50/Pack (FE4570-05-50)~#|#~DFA0DE58-B352-407C-88EDF09E304D7A81_sc7
Item: 24604532
Model: FE4570-05-50
No reviews yet
Price is $14.95
Unit of measure 50/Pack
Delivery by Thu, Jan 15
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Quality Park Redi-Seal Self Seal #5 1/2 Envelope 3 1/8" x 5 1/2", Kraft, 500/Box (QUA50764)~#|#~06AE5E5F-61C1-4158-95AF36180D4A92F7_sc7Quality Park Redi-Seal Self Seal #5 1/2 Envelope 3 1/8" x 5 1/2", Kraft, 500/Box (QUA50764)~#|#~7403CCB3-4B63-41A0-8E989BA4859FD90D_sc7
Item: 24582370
Model: QUA50764
No reviews yet
Price is $35.09
Unit of measure 500/Box
Free delivery by Mon, Jan 12
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JAM Paper A7 Invitation Envelope 5 1/4" x 7 1/4", Baby Blue, 100/Pack (155628d)~#|#~BAD17B3B-B835-4934-9B801B678B13CF5E_sc7JAM Paper A7 Invitation Envelope 5 1/4" x 7 1/4", Baby Blue, 100/Pack (155628d)~#|#~5BFD0BBC-84D1-473E-BE5D0F86EFABF655_sc7
Item: 24604486
Model: 155628d
No reviews yet
Price is $32.99
Unit of measure 100/Pack
Delivery by Thu, Jan 15
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Mail your communications in style with a wide range of rectangular envelopes. Whether you're running a home or a business, you'll need mailing supplies. Mail bills, invoices, checks, invitations, documents, and greeting cards using envelopes in a wide variety of sizes, shapes, and colors.

Traditional Business Envelopes
Mail client invoices, checks, and documents with traditional business envelopes. Choose single or double windows and use computer software to print customized checks and invoices that fit those windows. Avoid hand addressing envelopes and save hours of time, or include a blank window envelope with your invoices and make it easier for clients to return payment. Business envelopes come with self-sealing closures or gummed closures. Say goodbye to basic and choose a color that coordinates with your brand. Safety features like a tinted liner make sure your private documents stay that way until they reach the intended recipient.

Formal Stationery
Save money on wedding plans by making your own invitations, and use rectangular envelopes to mail them. Choose a paper color that coordinates with the invitation itself, and opt for traditional invitation sizes, such as 4 3/4 x 11 or 6 x 12. Add a touch of flair with foil-lined envelopes that match the metallic font on your invitations. Stationery envelopes aren't just for weddings: use them to mail company holiday cards, graduation invitations, or notifications of company award events.

Booklet and Document Size
Mail pamphlets, catalogs, closing documents, and other large materials with rectangular mailing envelopes. Pick from traditional brown paper construction or lined vellum that keeps the contents safe until they reach the desired recipient. Many mailing envelopes include a top closure, and some are self-sealing with detachable tops. Whatever your purpose and style, there's a rectangular mailing envelope that works for you.