Size 9 Envelopes

Staples InstantSeal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST63338)~#|#~7E5B88D8-26AA-4D21-84A73FAC5B8FF1E2_sc7Staples InstantSeal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST63338)~#|#~F3C27F98-6E31-4EFD-968E74898A406BC4_sc7
Item: 1775861
Model: ST63338
Price is $39.99
Unit of measure 500/Box Price per unit $0.08/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 $31.89
Unit of measure 500/Box Price per unit $0.06/Envelope
Next-Day Delivery by tomorrow
30-min pickup
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Staples 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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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 26
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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
22% off of Staples Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (1017262)
Item: 24640907
Model: ST63385-CC
Price is $39.99, Regular price was $51.29, You save 22%
Unit of measure 500/Box Price per unit $0.08/Box
Free Next-Day eligible by tomorrow
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 100/Pack (1633172I)~#|#~sp111772371_sc7JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 100/Pack (1633172I)~#|#~sp111772370_sc7
Item: 2103317
Model: 1633172I
Price is $14.89
Unit of measure 100/Pack
Delivery by Fri, Nov 21
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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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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 26
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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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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 26
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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 26
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JAM Paper Commercial #9 Envelopes, 3 7/8" x 8 7/8", White, 250/Box (1633172H)~#|#~sp111772371_sc7JAM Paper Commercial #9 Envelopes, 3 7/8" x 8 7/8", White, 250/Box (1633172H)~#|#~sp111772370_sc7
Item: 1590034
Model: 1633172H
Price is $42.89
Unit of measure 250/Box
Free delivery by Fri, Nov 21
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LUX #9 Regular Envelopes, 3 7/8" x 8 7/8", Bright Green, 500 Qty (WS-2037-500)~#|#~m004063981_sc7
Item: 2146594
Model: WS-2037-500
No reviews yet
Price is $131.29
Unit of measure 500/Pack
Free delivery by Wed, Nov 26
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 250/Box (1633172HF)~#|#~sp111772371_sc7JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 250/Box (1633172HF)~#|#~sp111772370_sc7
Item: 2633182
Model: 1633172HF
No reviews yet
Price is $37.29
Unit of measure 25/Box
Free delivery by Fri, Nov 21
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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 26
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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 26
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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 26
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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 $13.49
Unit of measure 25/Pack
Delivery by Fri, Nov 21
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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 Fri, Nov 21
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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 26
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LUX 70lbs. 3 7/8" x 8 7/8" #9 Regular Envelopes, Natural Linen, 250/BX~#|#~m000161382_sc7
Item: 384546
Model: 4855-NLI-250
Price is $54.59
Unit of measure 250/Box
Free delivery by Wed, Nov 26
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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, Nov 21
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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, Nov 21
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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 26
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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 26
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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 $14.29
Unit of measure 25/Pack
Delivery by Fri, Nov 21
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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, Nov 21
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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 $37.29
Unit of measure 100/Pack
Free delivery by Fri, Nov 21
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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 Wed, Nov 26
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JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 500/Carton (01633172C)~#|#~m002934526_sc7JAM Paper #9 Business Envelope, 3 7/8" x 8 7/8", White, 500/Carton (01633172C)~#|#~m002934525_sc7
Item: 367899
Model: 01633172C
Price is $48.59
Unit of measure 500/Carton
Free delivery by Fri, Nov 21
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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 26
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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 26
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Over 30
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 26
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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 $48.59
Unit of measure 500/Box
Free delivery by Fri, Nov 21
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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 26
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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 26
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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 $14.29
Unit of measure 25/Pack
Delivery by Fri, Nov 21
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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.