Price is $96.99
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Price is $14.49
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Price is $13.19
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Price is $41.79
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Size 9 Envelopes
Best Match
List view
Pick up and Delivery
Envelope Size
Envelope Type
Envelope Closure
Envelope Number
Envelope Material
17% off of Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC)
Item # : 266759
Model # : ST266759-CC
Protect your mail with this 500-pack of Staples standard invoice double-window security-tint gummed #9 envelopes.
- PACKAGING MAY VARY, SAME GREAT PRODUCT.
- US #9 business envelopes are suitable for many mailing projects
Price is $24.99, Regular price was $30.39, You save 17%
Unit of measure 500/Box Price per unit $0.05/Envelope
1-hr pickup
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14% off of Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)
Item # : 1775861
Model # : ST28731-CC
Send mail easily with this 500-pack of Staples security-tinted double-window self-sealing #9 envelopes.
- Pressure Sensitive Adhesive
- #9 business envelopes are suitable for all your mailing needs
Price is $29.99, Regular price was $34.99, You save 14%
Unit of measure 500/Box Price per unit $0.06/Envelope
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Over 30
Item # : 717358
Model # : QUA67529
Prepare invoices, statements, and other documents for mailing with these Quality Park Reveal-N-Seal #9 double-window envelopes.
- US #9 business envelopes are suitable for many mailing projects
- Made from white wove 24 lb. paper for durability
Price is $105.09
Unit of measure 500/Box
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Over 30
Item # : 351470
Model # : ST351470N-CC
Seal envelopes without trouble by using this 500-pack of Staples gummed left-window #9 envelopes.
- Envelopes are great for mailing letters and documents
- Made from 24 lbs. white wove paper for durability
Price is $36.09
Unit of measure 500/Box
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Over 30
Item # : 565339
Model # : QUA24529
Prepare invoices, statements, and other documents for mailing with these Quality Park Redi-Seal #9 double-window security business envelopes.
- #9 business envelopes are suitable for many mailing projects
- Made from white wove 24 lbs. paper for durability
Price is $96.99
Unit of measure 500/Box Price per unit $0.19/Envelope
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Over 30
Item # : 2103317
Model # : 1633172I
JAM Paper® #9 Commercial Envelopes are great for mailing letters and documents!
- White Commercial Envelopes
- #9 Envelopes
Price is $14.49
Unit of measure 100/Pack
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Item # : 24052256
Model # : 1532896
- Color: Green
- Size: 3-7/8 x 8-7/8 inches
Price is $13.19
Unit of measure 25/Pack
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Over 30
Item # : 1590034
Model # : 1633172H
Send bills, invoices and other correspondence with these JAM Paper white #9 commercial envelopes.
- US #9 business envelopes are suitable for all your mailing needs
- Made from white 24 lb. paper for durability
Price is $41.79
Unit of measure 250/Box
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Item # : 2633182
Model # : 1633172HF
JAM Paper® #9 Business Commercial Envelopes are great for mailing letters and documents!
- Size: #9 (3 7/8 x 8 7/8 inches)
- Quantity: 250 Envelopes per Box
Price is $36.39
Unit of measure 25/Box
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Over 30
Item # : 24052238
Model # : 1532900
- Color: Red
- Size: 3-7/8 x 8-7/8 inches
Price is $13.89
Unit of measure 25/Pack
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Over 30
Item # : 2146254
Model # : 45313-50
LUX #9 Window Envelopes (3 7/8 x 8 7/8) are commonly used as a reply envelope for invoice and business mailings.
- #9 Window Envelopes (3 7/8 x 8 7/8) are commonly used as a reply envelope for invoice/business mailings, sent to recipients inside #10 Envelopes in order to mail something back to the sender
- Comes in White w/ Simple Seal, 24lb. Text Paper
Price is $36.39
Unit of measure 50/Pack
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Over 30
Item # : 570235
Model # : ST570235N-CC
Seal and ship important documents quickly with these Staples EasyClose #9 envelopes.
- US #9 business envelopes are suitable for many mailing projects
- Made from white 24 lb. paper for durability
Price is $34.09
Unit of measure 500/Box Price per unit $0.07/Envelope
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Over 30
Item # : 247650
Model # : ST247650-CC
Send letters, bills and other documents with this 500-pack of Staples #9 standard business gummed envelopes.
- US #9 business envelopes are suitable for many mailing projects
- Made from white 24 lb. wove paper for durability
Price is $32.39
Unit of measure 500/Box Price per unit $0.06/Envelope
1-hr pickup
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Item # : 823255
Model # : QUA24524
Mail private information with confidence by using this box of 500 Quality Park gummed security-tinted double-window white #9 envelopes.
- US #9 business envelopes are suitable for many mailing projects
- Made from white wove 24 lb. paper for durability
Price is $96.79
Unit of measure 500/Box
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Item # : 23996116
Model # : 24529-250
Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail
- Comes in 24lb. White w/ Security Tint
- Dimensions: 3.875"L x 8.875"W
Price is $89.09
Unit of measure 250/Pack
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Item # : 24604468
Model # : 4855-NPC-50
- Size: #9 Regular Envelopes 3 7/8 in x 8 7/8 in / 3.875” x 8.875” / 98mm x 225mm
- Color: Natural - 100% Recycled
Price is $15.95
Unit of measure 50/Pack
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Item # : 384565
Model # : 4855-NPC-250
LUX® Size 9 100 percent recycled regular envelope in natural color measuring 3 7/8" x 8 7/8" forms an ideal choice for personal or corporate business use and is sold as 250 per box.
- #9 Regular Envelopes are ideal for all business/professional/personal correspondence
- Comes in Natural - 100% Recycled, 80lb. Text Paper
Price is $53.15
Unit of measure 250/Box
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Item # : 282006
Model # : 73072-50
LUX® Size 9 regular envelope in goldenrod color measures 3 7/8" x 8 7/8" and is ideal for different types of personal or business related uses.
- #9 Regular Envelopes are ideal for all business/professional/personal correspondence
- Comes in Goldenrod, 60lb. Text Paper
Price is $20.89
Unit of measure 50/Pack
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Item # : 24260862
Model # : 4855-NLI-50
LUX #9 Regular Envelopes (3 7/8 x 8 7/8) in Natural Linen are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!
- Dimensions: 3.875"L x 8.875"W
- Comes in Natural Linen
Price is $17.99
Unit of measure 50/Pack
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Over 30
Item # : 385461
Model # : 61549-500
Keep financial documents and other confidential information private with this box of 500 LUX 24-pound white security-tint #9 window envelopes.
- Business envelopes are a cost-effective solution for bulk mailing
- White paper envelope weight: 24 lbs.
Price is $74.99
Unit of measure 500/Box
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Item # : 282011
Model # : 17330-50
LUX® Size 9 regular envelope in pastel gray color measures 3 7/8" x 8 7/8" and is ideal for different types of personal or business related uses.
- #9 Regular Envelopes are ideal for all business/professional/personal correspondence
- Comes in Pastel Gray, 60lb. Text Paper
Price is $28.69
Unit of measure 50/Pack
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Item # : 24604520
Model # : 61549-50
- Size: #9 Window Envelopes 3 7/8 in x 8 7/8 in / 3.875” x 8.875” / 98mm x 225mm
- Color: White w/Security Tint
Price is $15.95
Unit of measure 50/Pack
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Item # : 385459
Model # : 61549-1000
Keep sensitive information confidential with this box of 1,000 LUX 24-pound security tint white #9 window envelopes.
- US #9 business envelopes are suitable for all your mailing needs
- Made from white 24 lb. paper for durability
Price is $107.89
Unit of measure 1000/Box
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Item # : 24557992
Model # : 1532900D
- Color: Red
- Size: 3 7/8 x 8 7/8 inches
Price is $36.39
Unit of measure 100/Pack
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Item # : 385460
Model # : 61549-250
LUX® Size 9 window envelope in white color with security tint measuring 3 7/8" x 8 7/8" forms a time saving solution to overcome the need for separately addressing envelopes and is sold as 250 per box.
- #9 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
- Comes in White w/Security Tint, 24lb. Text Paper
Price is $55.19
Unit of measure 250/Box
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Over 30
Item # : 24604624
Model # : R2176-50
Are you looking for a pack of high-quality envelopes for donations, tithing, money collection, and fundraising?
- REMITTANCE ENVELOPES
- MOISTENABLE GLUE SEAL
Price is $15.95
Unit of measure 50/Pack
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Item # : 2598455
Model # : 63568
- Interoffice Envelopes Printed on two sides
- String and button flap
Price is $129.59
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Item # : 2146614
Model # : WS-2032-50
LUX #9 Regular Envelopes (3 7/8 x 8 7/8) are commonly used as a reply envelope for invoice and business mailings.
- #9 Regular Envelopes (3 7/8 x 8 7/8) are commonly used as a reply envelope for invoice/business mailings, sent to recipients inside #10 Envelopes in order to mail something back to the sender
- Comes in Bright Orange, 24lb. Text Paper
Price is $15.19
Unit of measure 50/Pack
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Item # : 23996113
Model # : 24529-1000
Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail
- Comes in 24lb. White w/ Security Tint
- Dimensions: 3.875"L x 8.875"W
Price is $219.99
Unit of measure 1000/Pack
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Over 30
Item # : QUA21212
Model # : QUA21212
- Business and commercial use
- Gummed flap
Price is $99.99
Unit of measure 500/Box
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Item # : 282018
Model # : R2176-500
LUX® Size 9 remittance envelope in pastel blue color measures 3 7/8" x 8 7/8" and is perfect for fundraising, money collection or charity donations, is sold as 500 per pack.
- #9 Remittance Envelopes are ideal for all business/professional/personal correspondence
- Comes in Pastel Blue, 60lb. Text Paper
Price is $120.19
Unit of measure 500/Box
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Over 30
Item # : 24006115
Model # : 1532898C
- Color: Ultra Lime
- Size: 3-7/8 x 8-7/8 inches
Price is $176.29
Unit of measure 500/Box
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Item # : 24557933
Model # : 1532901D
- Color: Sea Blue
- Size: 3 7/8 x 8 7/8 inches
Price is $35.59
Unit of measure 100/Pack
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Item # : 24216326
Model # : 4855-GB-50
LUX #9 Regular Envelopes (3 7/8 x 8 7/8) are perfect for Checks, Invoices, Letterhead, Letters, Statements and so much more!
- Dimensions: #9 Regular Envelopes / 3 7/8 in. x 8 7/8 in. / 3.875" x 8.875" / 98mm x 225mm
- Comes in Grocery Bag Brown
Price is $15.19
Unit of measure 50/Pack
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Item # : 384546
Model # : 4855-NLI-250
LUX® Size 9 natural linen regular envelope measuring 3 7/8" x 8 7/8" forms an ideal choice for personal or corporate business use and is sold as 250 per box.
- #9 Regular Envelopes are ideal for all business/professional/personal correspondence
- Comes in Natural Linen, 70lb. Text Paper
Price is $53.19
Unit of measure 250/Box
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Over 30
Item # : 24052325
Model # : 1532900I
- Color: Red
- Size: 3-7/8 x 8-7/8 inches
Price is $23.89
Unit of measure 50/Pack
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Over 30
Item # : 24052248
Model # : 1532897C
- Color: Blue
- Size: 3-7/8 x 8-7/8 inches
Price is $172.39
Unit of measure 500/Box
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Over 30
Item # : UNV36001
Model # : UNV36001
- Perfect for use in the home, small office or at your desk
- Self adhesive closure
Price is $109.34
Unit of measure 500/Box
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Over 30
Item # : 24052258
Model # : 1532896I
- Color: Green
- Size: 3-7/8 x 8-7/8 inches
Price is $23.89
Unit of measure 50/Pack
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Over 30
Item # : 24604621
Model # : R2172-50
Are you looking for a pack of high-quality envelopes for donations, tithing, money collection, and fundraising?
- REMITTANCE ENVELOPES
- MOISTENABLE GLUE SEAL
Price is $15.95
Unit of measure 50/Pack
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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.