Sponsored Products
Staples Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)~#|#~C945D44A-B550-4411-A459E3DC59387BBE_sc7Staples 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 $30.79
Unit of measure 500/Box Price per unit $0.06/Envelope
Next-Day Delivery 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 $31.89
Unit of measure 500/Box Price per unit $0.06/Envelope
Next-Day Delivery by tomorrow
30-min pickup
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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
Price is $51.29
Unit of measure 500/Box Price per unit $0.10/Box
Free Next-Day eligible by tomorrow
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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 $15.99
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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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 Wed, Nov 05
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LUX #9 Window Envelopes, 3 7/8" x 8 7/8", White w/ Simple Seal, 50 Qty (45313-50)~#|#~m004064011_sc7
Item: 2146254
Model: 45313-50
No reviews yet
Price is $37.29
Unit of measure 50/Pack
Free delivery by Wed, Nov 05
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LUX Moistenable Glue Security Tinted #9 Window Envelope, 3 7/8" x 8 7/8", White, 250/Box (61549-250)~#|#~m000161337_sc7
Item: 385460
Model: 61549-250
Price is $56.59
Unit of measure 250/Box
Free delivery by Wed, Nov 05
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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 $34.99
Unit of measure 500/Box Price per unit $0.07/Envelope
Next-Day Delivery 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)~#|#~FFB20ACC-811B-46CB-80A6CB9D7BAA9B82_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 $107.79
Unit of measure 500/Box Price per unit $0.22/Envelope
Free Next-Day eligible 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 $33.19
Unit of measure 500/Box Price per unit $0.07/Envelope
Next-Day Delivery by tomorrow
30-min pickup
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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 $36.99
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 $99.29
Unit of measure 500/Box
Free Next-Day eligible by tomorrow
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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 $39.09
Unit of measure 50/Pack
Free delivery by Wed, Nov 05
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LUX 3 7/8" x 8 7/8" #9 60lbs. Regular Envelopes, goldenrod yellow, 50/Pack~#|#~m000081394_sc7
Item: 282006
Model: 73072-50
No reviews yet
Price is $21.49
Unit of measure 50/Pack
Delivery by Wed, Nov 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 $132.89
Free delivery by Wed, Oct 29
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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, 250/Pack (24529-250)~#|#~sp5822112_sc7Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 250/Pack (24529-250)~#|#~s1196808_sc7
Item: 23996116
Model: 24529-250
Price is $91.39
Unit of measure 250/Pack
Free delivery by Wed, Nov 05
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LUX 3 7/8" x 8 7/8" #9 60lbs. Regular Envelopes, Pastel Gray, 50/Pack~#|#~m000081399_sc7
Item: 282011
Model: 17330-50
Price is $29.49
Unit of measure 50/Pack
Delivery by Wed, Nov 05
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LUX 24lbs. 3 7/8" x 8 7/8" #9 Regular Envelopes, White Linen, 500/BX~#|#~6283448D-6E57-4E65-977CE06C0DD35DD5_sc7
Item: 384572
Model: 4855-WLI-500
Price is $98.79
Unit of measure 500/Box
Free delivery by Wed, Nov 05
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LUX 80lbs. 3 7/8" x 8 7/8" #9 100% Recycled Regular Envelopes, Natural, 250/BX~#|#~m000161381_sc7
Item: 384565
Model: 4855-NPC-250
No reviews yet
Price is $54.49
Unit of measure 250/Box
Free delivery by Wed, Nov 05
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JAM Paper #9 Regular Envelopes, 3 7/8 x 8 7/8, Natural, 50/Pack (4855-NPC-50)~#|#~333485AE-5825-4929-AAED2A8A8DC7CE1C_sc7
Item: 24604468
Model: 4855-NPC-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Fri, Oct 31
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LUX Self Seal #9 Business Envelope, 3 7/8" x 8 7/8", Natural Linen, 50/Pack (4855-NLI-50)~#|#~sp14807403_sc7
Item: 24260862
Model: 4855-NLI-50
Price is $18.49
Unit of measure 50/Pack
Delivery by Wed, Nov 05
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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 $225.49
Unit of measure 1000/Pack
Free delivery by Wed, Nov 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 Fri, Oct 31
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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 Fri, Oct 31
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LUX Moistenable Glue Security Tinted #9 Business Envelope, 3.88" x 8.88", White, 500/Box (61549-500)~#|#~sp39612763_sc7
Item: 385461
Model: 61549-500
Price is $76.89
Unit of measure 500/Box
Free delivery by Wed, Nov 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 $101.29
Unit of measure 500/Box
Free delivery by Wed, Nov 05
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JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", White, 50/Pack (4855-WPC-50)~#|#~8F1C6A7A-DE6C-420D-A2B7EE9D92B14F1E_sc7
Item: 24604464
Model: 4855-WPC-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Fri, Oct 31
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", Lime Green, 100/Pack (1532898D)~#|#~2447E503-2210-4B95-9ED895EA98E03389_sc7
Item: 24557929
Model: 1532898D
No reviews yet
Price is $32.99
Unit of measure 100/Pack
Delivery by Fri, Oct 31
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Quality Park Gummed Contemporary Style Business #9 Envelopes, 3 7/8" x 8 7/8", White, 500/Bx (QUA90090)~#|#~s0171487_sc7
Item: QUA90090
Model: QUA90090
No reviews yet
Price is $64.69
Unit of measure 500/Box
Free Next-Day eligible by tomorrow
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LUX 3 7/8" x 8 7/8" #9 60lbs. Regular Envelopes, Midnight Black, 50/Pack~#|#~m000081395_sc7
Item: 282007
Model: F-4550-B-50
No reviews yet
Price is $15.59
Unit of measure 50/Pack
Delivery by Wed, Nov 05
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JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Pastel Grey, 50/Pack (R2177-50)~#|#~7EC23468-4535-47D3-BF358BA5C7D0C354_sc7JAM Paper #9 Booklet Envelopes, 3 7/8" x 8 7/8", Pastel Grey, 50/Pack (R2177-50)~#|#~838AD224-3A64-4564-90DDABCBF756E251_sc7
Item: 24604625
Model: R2177-50
No reviews yet
Price is $15.95
Unit of measure 50/Pack
Delivery by Fri, Oct 31
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LUX Gummed Security Tinted #9 Business Envelopes, 3 7/8" x 8 7/8", White, 1000/Box (61549-1000)~#|#~sp39612763_sc7
Item: 385459
Model: 61549-1000
Price is $110.59
Unit of measure 1000/Box
Free delivery by Wed, Nov 05
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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 $37.29
Unit of measure 100/Pack
Free delivery by Fri, Oct 31
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Trending now

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.