Sponsored Products
Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)~#|#~C1DE4A05-5BF1-4CB6-AF706FC6A1C4D67B_sc7Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)~#|#~F5441B5F-2F28-4D45-BEE05F26392EE091_sc7
Item: 1775861
Model: ST28731-CC
Price is $35.79
Unit of measure 500/Box Price per unit $0.07/Envelope
Free Next-Day eligible by tomorrow
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Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC)~#|#~CA8F9A39-0429-4A16-A4C553898A110D20_sc7Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC)~#|#~FD84E347-9FA6-446D-AEC7787B89913917_sc7
Item: 266759
Model: ST266759-CC
Price is $31.09
Unit of measure 500/Box Price per unit $0.06/Envelope
Next-Day Delivery by tomorrow
 in Leesburg
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Staples EasyClose #9 Business Envelopes, 3 7/8" x 8 7/8", White, 500/Box (570235N)~#|#~s1223618_sc7Staples EasyClose #9 Business Envelopes, 3 7/8" x 8 7/8", White, 500/Box (570235N)~#|#~s1223622_sc7
Item: 570235
Model: ST570235N-CC
Price is $34.09
Unit of measure 500/Box Price per unit $0.07/Envelope
Next-Day Delivery by tomorrow
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Staples Gummed #9 Business Envelopes, 3 7/8" x 8 7/8", White, 500/Box (247650/19255)~#|#~2DC4606D-A87A-476A-839102710C372D81_sc7Staples Gummed #9 Business Envelopes, 3 7/8" x 8 7/8", White, 500/Box (247650/19255)~#|#~74592157-827E-4046-AEF156ABA2B07D1F_sc7
Item: 247650
Model: ST247650-CC
Price is $32.39
Unit of measure 500/Box Price per unit $0.06/Envelope
Next-Day Delivery by tomorrow
30-min pickup
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Quality Park Redi-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24529)~#|#~sp42127410_sc7Quality Park Redi-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24529)~#|#~sp42127409_sc7
Item: 565339
Model: QUA24529
Price is $96.99
Unit of measure 500/Box Price per unit $0.19/Envelope
Free Next-Day eligible by tomorrow
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Quality Park Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA67529)~#|#~sp40319149_sc7Quality Park Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA67529)~#|#~sp40319148_sc7
Item: 717358
Model: QUA67529
Price is $105.09
Unit of measure 500/Box Price per unit $0.21/Envelope
Free Next-Day eligible by tomorrow
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Staples Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (1017262)~#|#~683A2A46-F396-4F3D-8BEF7AA963ACA369_sc7Staples Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (1017262)~#|#~235E6FB2-640F-41BC-BB61559456FA9BC6_sc7
Staples Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (1017262) is New at Staples
Item: 24640907
Model: ST63385-CC
No reviews yet
Price is $59.99
Unit of measure 500/Box Price per unit $0.12/Box
Free Next-Day eligible by tomorrow
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Staples Gummed #9 Business Envelope, 3 7/8" x 8 7/8", White Wove, 500/Box (351470N)~#|#~7A7DF31B-8D92-4DEF-BB60E63DB1E5B414_sc7Staples Gummed #9 Business Envelope, 3 7/8" x 8 7/8", White Wove, 500/Box (351470N)~#|#~1DFD0707-F05E-4E82-8D4EFAAA70CB311B_sc7
Item: 351470
Model: ST351470N-CC
Price is $36.09
Unit of measure 500/Box
Free Next-Day eligible by tomorrow
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Quality Park Gummed Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24524)~#|#~sp40322449_sc7Quality Park Gummed Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24524)~#|#~sp40322448_sc7
Item: 823255
Model: QUA24524
Price is $96.79
Unit of measure 500/Box
Free delivery by Thu, Aug 28
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Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 50/Pack (24529-50)~#|#~sp5822112_sc7Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 50/Pack (24529-50)~#|#~s1196808_sc7
Item: 23996120
Model: 24529-50
Price is $38.09
Unit of measure 50/Pack
Free delivery by Fri, Sep 05
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LUX 3 7/8" x 8 7/8" #9 60lbs. Remittance, Donation Envelopes, Pastel Blue, 50/Pack, 10 Packs/Box~#|#~m000081406_sc7
Item: 282018
Model: R2176-500
No reviews yet
Price is $98.79
Unit of measure 500/Box
Free delivery by Fri, Sep 05
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Universal String/Button Interoffice #97 Envelopes, 10 x 13, Kraft, 100/Box~#|#~s0176191_sc7
Item: 2598455
Model: 63568
No reviews yet
Price is $129.59
Free delivery by Thu, Aug 28
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JAM Paper #9 Business Colored Envelopes, 3.875 x 8.875, Green Recycled, 25/Pack  (1532896)~#|#~m006267604_sc7JAM Paper #9 Business Colored Envelopes, 3.875 x 8.875, Green Recycled, 25/Pack  (1532896)~#|#~m006267529_sc7
Item: 24052256
Model: 1532896
Price is $13.19
Unit of measure 25/Pack
Delivery by Wed, Sep 03
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Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 1000/Pack (24529-1000)~#|#~sp5822112_sc7Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 1000/Pack (24529-1000)~#|#~s1196808_sc7
Item: 23996113
Model: 24529-1000
Price is $219.99
Unit of measure 1000/Pack
Free delivery by Fri, Sep 05
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LUX Slimline Invitation Envelopes (3 7/8 x 8 7/8) 50/Box, 70lb. Natural (72973-01-50)~#|#~m001149708_sc7
Item: 1030038
Model: 72973-01-50
No reviews yet
Price is $18.89
Delivery by Fri, Sep 05
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JAM Paper Security Tinted #9 Booklet Envelopes, 3 7/8" x 8 7/8", White, 50/Pack (61549-50)~#|#~C2324969-B6F2-43E4-92CAFB83707568BC_sc7JAM Paper Security Tinted #9 Booklet Envelopes, 3 7/8" x 8 7/8", White, 50/Pack (61549-50)~#|#~9E114821-EA39-4086-BA0C96EE59ED3209_sc7
Item: 24604520
Model: 61549-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Wed, Sep 03
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Yellow, 100/Pack (1532902D)~#|#~5F10F325-747E-4A26-B98E209A1FA033CA_sc7
Item: 24557986
Model: 1532902D
No reviews yet
Price is $36.39
Unit of measure 100/Pack
Free delivery by Wed, Sep 03
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LUX Slimline Invitation Envelopes (3 7/8 x 8 7/8) 50/Box, 80lb. Bright White (72973-80W-50)~#|#~m001149707_sc7
Item: 1030039
Model: 72973-80W-50
No reviews yet
Price is $15.19
Delivery by Fri, Sep 05
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LUX #9 Regular Envelopes (3 7/8 x 8 7/8) 50/Pack, Grocery Bag (4855-GB-50)~#|#~sp12274947_sc7LUX #9 Regular Envelopes (3 7/8 x 8 7/8) 50/Pack, Grocery Bag (4855-GB-50)~#|#~sp14081664_sc7
Item: 24216326
Model: 4855-GB-50
No reviews yet
Price is $15.19
Unit of measure 50/Pack
Delivery by Fri, Sep 05
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Red, 100/Pack (1532900D)~#|#~1939509C-71F0-4478-8909659050AE3946_sc7
Item: 24557992
Model: 1532900D
Price is $36.39
Unit of measure 100/Pack
Free delivery by Wed, Sep 03
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JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Pastel Baby Pink, 50/Pack (R2174-50)~#|#~49FD8B08-AEFA-4F87-8BE0D7B4BA491B79_sc7JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Pastel Baby Pink, 50/Pack (R2174-50)~#|#~1A748C61-CC3F-483A-8AE90789AE6E21E3_sc7
Item: 24604511
Model: R2174-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Wed, Sep 03
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 500/Box (1633172C)~#|#~sp111772371_sc7JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 500/Box (1633172C)~#|#~sp111772370_sc7
Item: 2103316
Model: 1633172C
Price is $47.39
Unit of measure 500/Box
Free delivery by Wed, Sep 03
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Universal Pull & Seal Business #9 Envelopes 3 7/8" x 8 7/8", White, 500/Bx~#|#~5874305F-DF0A-493A-B8B8060188133C26_sc7Universal Pull & Seal Business #9 Envelopes 3 7/8" x 8 7/8", White, 500/Bx~#|#~CDDFC54C-8E64-40B1-A09C21ACE24EA2ED_sc7
Item: UNV36001
Model: UNV36001
No reviews yet
Price is $109.34
Unit of measure 500/Box
Free delivery by Thu, Aug 28
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JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Pastel Blue, 50/Pack (R2176-50)~#|#~63151B8E-1A1F-40D4-A0A751F5CEEE3F35_sc7JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Pastel Blue, 50/Pack (R2176-50)~#|#~63266FC2-73E2-468A-8487659D4B8ECE8C_sc7
Item: 24604624
Model: R2176-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Wed, Sep 03
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Yellow, 25/Pack (1532902)~#|#~m006267609_sc7JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Yellow, 25/Pack (1532902)~#|#~m006267534_sc7
Item: 24052314
Model: 1532902
No reviews yet
Price is $13.89
Unit of measure 25/Pack
Delivery by Wed, Sep 03
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JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Cream, 50/Pack (R2169-50)~#|#~C1CB9438-AF07-44D4-801CFA11CBCFD5E1_sc7
Item: 24604510
Model: R2169-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Wed, Sep 03
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JAM Paper #9 Business Colored Envelopes, 3.875 x 8.875, Red Recycled, 25/Pack (1532900)~#|#~m006267602_sc7JAM Paper #9 Business Colored Envelopes, 3.875 x 8.875, Red Recycled, 25/Pack (1532900)~#|#~m006267527_sc7
Item: 24052238
Model: 1532900
No reviews yet
Price is $13.89
Unit of measure 25/Pack
Delivery by Wed, Sep 03
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Blue, 100/Pack (1532897D)~#|#~B52CBD30-C10C-49A3-92D2A4E591DF447D_sc7
Item: 24557930
Model: 1532897D
Price is $36.39
Unit of measure 100/Pack
Free delivery by Wed, Sep 03
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Sea Blue, 100/Pack (1532901D)~#|#~5AEC9842-E0EA-4B0A-A29FE544827B9B30_sc7
Item: 24557933
Model: 1532901D
No reviews yet
Price is $35.59
Unit of measure 100/Pack
Free delivery by Wed, Sep 03
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Quality Park Security Tinted #9 Window Envelope, 3 7/8" x 8 7/8", White, 500/Box (QUA21212)~#|#~s0171229_sc7
Quality Park Security Tinted #9 Window Envelope 3 7/8" x 8 7/8", White, 500/Box (QUA21212) is Out of stock
Item: QUA21212
Model: QUA21212
Price is $99.99
Unit of measure 500/Box

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Making communication easy with #9 envelopes

Sending correspondence, be it personal or professional, has always been part of our workplace or home routine. The type of envelope you use can make a significant difference. Specifically, number 9 envelopes contribute greatly to ease communication. Aesthetically pleasing and professional in appeal, number 9 envelopes are the perfect choice for sending letters, invoices, and other important documents. Their standard format fits neatly into a #10 envelope, allowing for a return envelope to be included in your mailings. With #9 envelopes, your mail organization and delivery becomes more efficient, while portraying an excellent image of your correspondence.

Versatility in choices for #9 envelopes

Number 9 envelopes come in multiple varieties, offering a suitable choice for every requirement. There are options with a window that allow the receiver's address to show through, and ones without a window for more privacy. Envelope colors range from white to different shades and textures to match your style or brand. Additional associated products include adhesive labels for stamping your return address and letterhead stationery for a professional touch. There are also sealing options available - traditional moisture seal, self-seal for convenience, and security tint to keep sensitive data concealed. With such wide-ranging options, one can truly optimize their mailing experience.