https://www.staples-3p.com/s7/is/image/Staples/F5441B5F-2F28-4D45-BEE05F26392EE091_sc7
Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)
$29.99
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Staples 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
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_sc7
Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)~#|#~C945D44A-B550-4411-A459E3DC59387BBE_sc7
Highlights
View all details
  • Pressure Sensitive Adhesive
  • #9 business envelopes are suitable for all your mailing needs
  • These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail
STAPLES BRAND

Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)

Item #: 1775861Model #: ST28731-CC
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4 Questions
$34.99
14% off
500/box$0.06/Envelope
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$22.49 USPS Celebration Blooms Forever Stamps, 20/Pack. Only $1.12 per stamp. Add to cart.
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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
Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC) is Your Product
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)
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    • Details

    About this product

    Send mail easily with this 500-pack of Staples security-tinted double-window self-sealing #9 envelopes.

    Give outgoing mail a professional look with these Staples Reveal-n-Seal double-window self-sealing envelopes. Each envelope has a double window, letting you display both the destination address and the return address at the same time, while the self-sealing flap makes it easy to close and secure each envelope. These Staples double-window self-sealing envelopes have a security-tint design that helps keep confidential information private.

    • Pressure Sensitive Adhesive
    • #9 business envelopes are suitable for all your mailing needs
    • These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail
    • White color is ideal for business or personal correspondence
    • Closure with wallet flap seals securely without moistening
    • Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope
    • Double-window envelopes for easy display of addresses
    • Convenient box of 500 envelopes ensures ample supply
    • The flap is on the long side for easier filling
    • Top Window: 1-3/16" x 3-1/2" Position: 3/8" from left and 2" from bottom
    • Bottom Window: 1" x 4" Position: 3/8" from left and 1/2" from bottom
    • Product closure may vary for a limited time

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    Specifications
    Specifications table
    Attribute nameAttribute value
    color & material
    True Color
    		White
    Color Family
    		White
    Envelope Material
    		Paper
    style
    Envelope Number #9
    Envelope Flap Style Square
    Envelope Closure
    		Self Seal
    Envelope Paper Finish
    		Wove
    Security Tint
    		Security Tinted
    Envelope Type Double Window
    weight & size
    Window Length in Inches 4.00
    Width in Inches
    		8.875
    Paper Weight in Pounds
    		24
    Envelope Size 3 7/8" x 8 7/8"
    Window Height in Inches 1.00
    Height in Inches
    		3.875
    additional details
    Envelope Window Location
    		Double-Left
    Series or Collection
    		Self Seal
    Envelope Pack Size 500 Per Pack
    Pack Qty 500
    Next Day Delivery Yes
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    Price is $24.99, Regular Price was $28.99, You save 13%
    Staples Self Seal Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST511290-CC)~#|#~DBBE4E7B-D4BC-4869-B678429B980A6E2D_sc7
    15% off of Staples Self Seal Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST511290-CC)
    Price is $24.99, Regular Price was $29.49, You save 15%
    Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC)~#|#~73F89DCA-30B6-46FA-B098CD35CE9CBEC8_sc7
    15% off of Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC)
    Price is $24.99, Regular Price was $29.49, You save 15%
    Staples Kraft Clasp & Moistenable Glue Catalog Envelopes, 9" x 12", Brown, 100/Box (ST187021-CC)~#|#~23812E19-B2D1-4CDD-8C465B30D749EFFE_sc7
    23% off of Staples Kraft Clasp & Moistenable Glue Catalog Envelopes, 9" x 12", Brown, 100/Box (ST187021-CC)
    Price is $19.99, Regular Price was $25.99, You save 23%
     
    Product specifications table
    Attributes Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC) Staples Self Seal Self Seal Security Tinted #8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (ST28732-CC) Quality Park Redi-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24529) Staples QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST50312-CC) Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST28730-CC) Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC) Quality Park Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA67529) Staples Laser Security Tinted Double Window Envelopes, 3 5/8" x 8 7/8", Wove White, 500/Box (ST394062-CC) Staples QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 100/Box (ST50308-CC) Staples Security Tinted #8 Business Envelopes, 3 5/8" x 8 5/8", White, 500/Box (438614-CC) Quality Park Self Seal Security Tinted #8 5/8 Double Window Envelope 3 5/8" x 8 5/8", White, 500/Box (QUA24539) Staples Self Seal Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST511290-CC) Staples Reveal N Seal Self Seal Security Tinted #8 Business Envelope, 3 5/8" x 8 5/8", White, 300/Box (67539S) Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC) Staples Kraft Clasp & Moistenable Glue Catalog Envelopes, 9" x 12", Brown, 100/Box (ST187021-CC) Quality Park Redi-Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (QUA24559)
    Your product
    Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)
    Price is $29.99, Regular Price was $34.99, You save 14%
    Staples Self Seal Self Seal Security Tinted #8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (ST28732-CC)~#|#~F184BBF9-34E0-4442-81F1861DBB29DFFD_sc7
    14% off of Staples Self Seal Self Seal Security Tinted #8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (ST28732-CC)
    Price is $29.99, Regular Price was $34.99, You save 14%
    Quality Park Redi-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24529)~#|#~sp42127409_sc7
    Price is $96.99
    Staples QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST50312-CC)~#|#~s1223639_sc7
    7% off of Staples QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST50312-CC)
    Price is $25.99, Regular Price was $27.99, You save 7%
    Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST28730-CC)~#|#~22F7C042-EEBE-4C34-8AC6CCDCE93451D7_sc7
    14% off of Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST28730-CC)
    Price is $29.99, Regular Price was $34.99, You save 14%
    Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC)~#|#~FD84E347-9FA6-446D-AEC7787B89913917_sc7
    17% off of Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC)
    Price is $24.99, Regular Price was $30.39, You save 17%
    Quality Park Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA67529)~#|#~sp40319148_sc7
    Price is $105.09
    Staples Laser Security Tinted Double Window Envelopes, 3 5/8" x 8 7/8", Wove White, 500/Box (ST394062-CC)~#|#~79F8C193-D873-4D92-AF21E923C116C374_sc7
    13% off of Staples Laser Security Tinted Double Window Envelopes, 3 5/8" x 8 7/8", Wove White, 500/Box (ST394062-CC)
    Price is $24.99, Regular Price was $28.99, You save 13%
    Staples QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 100/Box (ST50308-CC)~#|#~F7FF46B5-6BB8-466E-99786E7BF515AACC_sc7
    Price is $10.29
    Staples Security Tinted #8 Business Envelopes, 3 5/8" x 8 5/8", White, 500/Box (438614-CC)~#|#~E68C16D4-7DAC-4260-930EB1EDBD648CBB_sc7
    Price is $35.79
    Quality Park Self Seal Security Tinted #8 5/8 Double Window Envelope 3 5/8" x 8 5/8", White, 500/Box (QUA24539)~#|#~sp40888776_sc7
    Price is $75.49
    Staples Self Seal Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST511290-CC)~#|#~DBBE4E7B-D4BC-4869-B678429B980A6E2D_sc7
    15% off of Staples Self Seal Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST511290-CC)
    Price is $24.99, Regular Price was $29.49, You save 15%
    Staples Reveal N Seal Self Seal Security Tinted #8 Business Envelope, 3 5/8" x 8 5/8", White, 300/Box (67539S)~#|#~3BAAE231-2D6B-4F84-B1F11EB5EBDF93C3_sc7
    Price is $49.99
    Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC)~#|#~73F89DCA-30B6-46FA-B098CD35CE9CBEC8_sc7
    15% off of Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC)
    Price is $24.99, Regular Price was $29.49, You save 15%
    Staples Kraft Clasp & Moistenable Glue Catalog Envelopes, 9" x 12", Brown, 100/Box (ST187021-CC)~#|#~23812E19-B2D1-4CDD-8C465B30D749EFFE_sc7
    23% off of Staples Kraft Clasp & Moistenable Glue Catalog Envelopes, 9" x 12", Brown, 100/Box (ST187021-CC)
    Price is $19.99, Regular Price was $25.99, You save 23%
    Quality Park Redi-Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (QUA24559)~#|#~sp41689015_sc7
    Price is $96.99
    Reviews
    3.5
    230
    3.9
    234
    4.2
    291
    4.4
    1937
    3.6
    127
    4.1
    607
    4.4
    37
    3.8
    289
    4.6
    5762
    3.7
    319
    3.9
    230
    4.1
    253
    4.2
    87
    4.3
    157
    4.5
    2196
    4.5
    90
    Delivery Information
    Next-Day Delivery by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Free Next-Day eligible by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Free Next-Day eligible by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Free Next-Day eligible by Mon, Apr 28
    Free Next-Day eligible by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Free delivery by Tue, May 06
    Next-Day Delivery by Mon, Apr 28
    Next-Day Delivery by Mon, Apr 28
    Free Next-Day eligible by Mon, Apr 28
    Available in my store
    No
    No
    No
    Yes
    No
    Yes
    No
    Yes
    Yes
    Yes
    No
    No
    Yes
    No
    Yes
    No
    Envelope Window Location
    Double-Left
    Double-Left
    Double-Left
    None
    Double-Left
    Double-Left
    Double-Left
    Double-Left
    None
    Double-Left
    Double-Left
    Single-Left
    Double-Left
    None
    None
    Double-Left
    True Color
    White
    White
    White Wove
    White
    White
    White
    White Wove
    Wove White
    White
    White
    White
    White Wove
    White
    White
    Brown
    White
    Width in Inches
    8.875
    8.625
    3.875
    9.5
    9.5
    8.875
    3.875
    8.875
    9.5
    8.625
    3.625
    9.5
    3.625
    9.5
    9
    4.125
    Paper Weight in Pounds
    24
    24
    24
    24
    24
    24
    24
    24
    24
    24
    24
    24
    24
    24
    28
    24
    Color Family
    White
    White
    White
    White
    White
    White
    White
    White
    White
    White
    White
    White
    White
    White
    Brown
    White
    Envelope Number
    #9
    #8
    #9
    #10
    #10
    #9
    #9
    Nonstandard
    #10
    #8
    #8
    #10
    #8
    #10
    Nonstandard
    #10
    Envelope Flap Style
    Square
    Square
    Wallet
    Square
    Square
    Commercial
    Wallet
    Square
    Square
    Commercial
    Wallet
    Square
    Rectangular
    Square
    Square
    Wallet
    Envelope Size
    3 7 / 8" x 8 7 / 8"
    3 5 / 8" x 8 5 / 8"
    3 7 / 8" x 8 7 / 8"
    4 1 / 8" x 9 1 / 2"
    4 1 / 8" x 9 1 / 2"
    3 7 / 8" x 8 7 / 8"
    3 7 / 8" x 8 7 / 8"
    3 5 / 8" x 8 7 / 8"
    4 1 / 8" x 9 1 / 2"
    3 5 / 8" x 8 5 / 8"
    3 5 / 8" x 8 5 / 8"
    4 1 / 8" x 9 1 / 2"
    3 5 / 8" x 8 5 / 8"
    4 1 / 8" x 9 1 / 2"
    9" x 12"
    4 1 / 8" x 9 1 / 2"
    Envelope Closure
    Self Seal
    Self Seal
    Self Seal
    Self Seal
    Self Seal
    Gummed
    Self Seal
    Gummed
    Self Seal
    Gummed
    Self Seal
    Self Seal
    Self Seal
    Self Seal
    Clasp & Moistenable Glue
    Self Seal
    Envelope Pack Size
    500 Per Pack
    500 Per Pack
    500 Per Pack
    500 Per Pack
    500 Per Pack
    500 Per Pack
    500 Per Pack
    500 Per Pack
    100 Per Pack
    500 Per Pack
    500 Per Pack
    500 Per Pack
    300 Per Pack
    500 Per Pack
    100 Per Pack
    500 Per Pack
    Height in Inches
    3.875
    3.625
    8.875
    4.125
    4.125
    3.875
    8.875
    3.625
    4.125
    3.625
    8.625
    4.125
    8.625
    4.125
    12
    9.5
    Pack Qty
    500
    500
    500
    500
    500
    500
    1
    500
    100
    500
    500
    500
    300
    500
    100
    500
    Security Tint
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Security Tinted
    Untinted
    Security Tinted
    Envelope Material
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Paper
    Kraft
    Paper
    Envelope Type
    Double Window
    Double Window
    Double Window
    Business
    Double Window
    Double Window
    Double Window
    Double Window
    Business
    Double Window
    Double Window
    Window
    Business
    Business
    Catalog
    Double Window
    Envelope Paper Finish
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Wove
    Smooth
    Data not available
    Next Day Delivery
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Yes
    Data not available
    Yes
    Yes
    Yes
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart
    Add To Cart

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