Loading...
Skip to main content Skip to footer
Track an order
Shared cart
Reward not redeemed
You dont have enough points to redeem this reward.
Favorite list
Alternative Items



Shop Red Business Envelopes

   (15 Products)
All filters 15 items found
LUX® 9 x 12 70lbs. Open End Envelopes, Garnet Red, 50/Pack
LUX® 9" x 12" 70lbs. Open End Envelopes, Garnet Red, 50/Pack
Item #: 901-282313LUX
Garnet
Size: 9" x 12"
Closure: Moistenable glue
$35.99
Per pack
LUX® 70lbs. 9 x 12 Open End Envelopes, Garnet Red, 250/BX
LUX® 70lbs. 9" x 12" Open End Envelopes, Garnet Red, 250/BX
Item #: 901-386694LUX
Size: 9" x 12"
Closure: Peel & press
Opening: Open end flap
$150.99
Per box
LUX® 70lb 9x12 Open End Envelopes, Garnet Red, 500/BX
LUX® 70lb 9"x12" Open End Envelopes, Garnet Red, 500/BX
Item #: 901-516576LUX
Size: 9"x12"
Closure: Peel & press
Opening: Open end flap
$199.99
Per box
JAM Paper 3Drug Translucent Vellum Mini Envelopes, 2.3125 x 3.625, Primary Red, 25/Pack (1591589)JAM Paper 3Drug Translucent Vellum Mini Envelopes, 2.3125 x 3.625, Primary Red, 25/Pack (1591589)
JAM Paper 3Drug Translucent Vellum Mini Envelopes, 2.3125 x 3.625, Primary Red, 25/Pack (1591589)
Item #: 901-262233JAM
Primary red
Size: 3 drug (2 5/16" x 3 5/8")
Closure: Gum
$15.59
Per pack
LUX Moistenable Glue #1 Window Envelope, 6 x 9, Ruby Red, 50/Pack (FFW-69-18-50)
LUX Moistenable Glue #1 Window Envelope, 6" x 9", Ruby Red, 50/Pack (FFW-69-18-50)
Item #: 901-1559048LUX
Color: Ruby Red
Type: Envelope
Size: 6 x 9 inch
$47.99
Per pack
JAM Paper Envelopes with Clasp Closure, 9 x 12, Red Recycled, 50/Pack (7781I)JAM Paper Envelopes with Clasp Closure, 9 x 12, Red Recycled, 50/Pack (7781I)
JAM Paper Envelopes with Clasp Closure, 9" x 12", Red Recycled, 50/Pack (7781I)
Item #: 901-24508799
Christmas Red Catalog Envelope with Clasp
Size: 9 x 12 inches
Quantity: 50 envelopes per box
$15.79
Per pack
JAM Paper Self Seal Business Envelope, 5 1/4 x 5 1/4 Square, Ruby Red, 250/Pack (LUX-8510-18-250)
JAM Paper Self Seal Business Envelope, 5 1/4 x 5 1/4 Square, Ruby Red, 250/Pack (LUX-8510-18-250)
Item #: 901-24578488
Square Envelopes
Size: 5 1/4 x 5 1/4 in.
Ruby Red
$49.99
Per pack
Out of stock
JAM Paper #11 Policy Business Commercial Envelope, 4 1/2 x 10 3/8, Red, 500/Box (9009C)JAM Paper #11 Policy Business Commercial Envelope, 4 1/2 x 10 3/8, Red, 500/Box (9009C)
JAM Paper #11 Policy Business Commercial Envelope, 4 1/2" x 10 3/8", Red, 500/Box (9009C)
Item #: 901-24052264
Color: Red Envelopes
Size: #11 (4.5 x 10.38 inches)
Quantity: 500 Envelopes per Pack
$190.99
Per box
Out of stock
JAM Paper #11 Policy Business Commercial Envelope, 4.5 x 10.375, Red Recycled, Bulk 1000/Carton (900JAM Paper #11 Policy Business Commercial Envelope, 4.5 x 10.375, Red Recycled, Bulk 1000/Carton (900
JAM Paper #11 Policy Business Commercial Envelope, 4.5 x 10.375, Red Recycled, Bulk 1000/Carton (9009B)
Item #: 901-260853JAM
Size: #11 (4 1/2" x 10 3/8")
Closure: Gum
Opening: Open end
$347.99
Per carton
Out of stock
JAM Paper #14 Policy Business Colored Envelopes, 5 x 11.5, Red Recycled, 25/Pack (900905211)JAM Paper #14 Policy Business Colored Envelopes, 5 x 11.5, Red Recycled, 25/Pack (900905211)
JAM Paper #14 Policy Business Colored Envelopes, 5 x 11.5, Red Recycled, 25/Pack (900905211)
Item #: 901-260837JAM
Size: #14 Policy (5" x 11 1/2")
Closure: Gum
Opening: Open end
Out of stock
JAM Paper® #12 Policy Business Colored Envelopes, 4.75 x 11, Red Recycled, 25/Pack (900907737)JAM Paper® #12 Policy Business Colored Envelopes, 4.75 x 11, Red Recycled, 25/Pack (900907737)
JAM Paper® #12 Policy Business Colored Envelopes, 4.75 x 11, Red Recycled, 25/Pack (900907737)
Item #: 901-260835JAM
Size: #12 Policy (4 3/4" x 11")
Closure: Gum
Opening: Open end
Out of stock
JAM Paper® 3Drug Mini Premium Colored Envelopes, 2.3125 x 3.625, Red Recycled, 25/Pack (155031)JAM Paper® 3Drug Mini Premium Colored Envelopes, 2.3125 x 3.625, Red Recycled, 25/Pack (155031)
JAM Paper® 3Drug Mini Premium Colored Envelopes, 2.3125 x 3.625, Red Recycled, 25/Pack (155031)
Item #: 901-260825JAM
Size: 3drug (2 5/16" x 3 5/8")
Closure: Gum
Opening: Booklet
Limited time
500 points
Limit 1
75 points
New Customers
Limit 1
100 points
Out of stock
JAM Paper® 3Drug Mini Premium Colored Envelopes, 2.3125 x 3.625, Red Recycled, 50/Pack (155031i)JAM Paper® 3Drug Mini Premium Colored Envelopes, 2.3125 x 3.625, Red Recycled, 50/Pack (155031i)
JAM Paper® 3Drug Mini Premium Colored Envelopes, 2.3125 x 3.625, Red Recycled, 50/Pack (155031i)
Item #: 901-24052327
Color: Red 3drug Size Recycled Paper Envelopes
Size: 3drug (2.31 x 3.63)
Quantity: 50 per pack
Out of stock
JAM Paper #11 Policy Business Commercial Envelope, 4 1/2 x 10 3/8, Red Brite Hue, 50/Pack (9009I)JAM Paper #11 Policy Business Commercial Envelope, 4 1/2 x 10 3/8, Red Brite Hue, 50/Pack (9009I)
JAM Paper #11 Policy Business Commercial Envelope, 4 1/2" x 10 3/8", Red Brite Hue, 50/Pack (9009I)
Item #: 901-1588682JAM
Product Type: Brite Hue Recycled Envelope
Red recycled paper envelope
Envelope Size: 4.5" x 10.38"
Out of stock
JAM Paper® Monarch Envelopes, 3 7/8 x 7 1/2, Brite Hue Red Recycled, 500/box (151014H)JAM Paper® Monarch Envelopes, 3 7/8 x 7 1/2, Brite Hue Red Recycled, 500/box (151014H)
JAM Paper® Monarch Envelopes, 3 7/8 x 7 1/2, Brite Hue Red Recycled, 500/box (151014H)
Item #: 901-1589890JAM
Product Type: Brite Hue Recycled Envelope
Red recycled paper envelope
Envelope Size: 3.88" x 7.5"
$121.99
Per pack
Want to know more about Shop Red Business Envelopes

What Are Window Envelopes?

A window envelope is a type of conventional envelope that features a plastic film, or window, to allow the recipient’s name and address to be printed on the document or paper within. These envelopes are typically purchased alongside other shipping, packing & mailing supplies.

They are ideal for businesses and corporations because a typed name and address look more professional than handwriting. These window envelopes pair great with other mailing supplies, such as envelope moisteners and letter openers for keeping paperwork and documentation organized and labeled.

What Types of Envelopes with Windows Are Available?

Window envelopes, also called commercial envelopes, have triangular flaps and are sized according to number. The most prominent are numbers 7, 10, 12, and 14. Envelopes with windows can range in size from about 3.75 x 6.5 inches to 5.5 x 11 inches. Each one typically features a blank field for handwritten or printed mailing and return addresses, or for address imprints with pad-and-ink custom stamps. Further information on how to pick the right size envelope can be found on the Quill business envelope size chart.

Some have single or double windows to display pre-printed addresses on inside documents. For businesses who often mail out sensitive papers with confidential information, some business window envelopes include tinted inner weaves to conceal the contents when held against a light. Like many conventional envelopes, business envelopes for outgoing mail with windows have secure closures, including moisture-activated adhesives and peel-and-seal strips.

How Can Business Envelopes with Windows Be Used?

Whether you work at a law office or run your own medical practice, window envelopes can be used for an array of applications across different businesses and industries. They can safely transport documents and sensitive materials and elevate the appearance of any greeting or invitation. Here are just a few things you can send with window envelopes:

  • Interoffice communication: Interoffice business window envelopes feature a button and string design and are sized to fit standard letter sized sheets of paper, making them ideal for transferring and tracking documents between different departments within the same company.
  • Legal and medical documentation: Tear and moisture-resistant open window envelopes, like the ones created by Tyvek, are ideal for sending out medical records and legal paperwork that can’t afford to be damaged or destroyed.
  • Letters and invoices: Number 10 window envelopes are the most common size available, measuring 4.125 x 9.5 inches, and are perfect for mailing out most forms of business correspondence, such as letters and invoices.

Quill help center

Call us 1-800-982-3400

New to Quill? Would you like to learn more about how we can help your business?

Subtotal: ( items / rewards):
Rewards balance:
Loading your cart
Quick view
Shared Cart Details
Please review this product
Upgrade to Rewards+
$99.99/year
Member benefits
Free shipping-no minimum
As a member, you never have to worry about hitting an order minimum
View policy

5% off everyday low prices
Sales not included

Plus, save an additional 5% off our best 10-ream paper price

Earn 10% more points for every $1 spent

Exclusive Rewards+ offers

Site-wide price match
View policy

Receive 30 extra days to use your points

Disclaimer
Offers and discounts exclude HP,Samsung and Epson. We offer a worry-free enrollment guarantee - if you are not satisfied with your Rewards+ membership, you can cancel at any time for a prorated refund. By enrolling into the Reward+ program, you are agreeing to the Terms and Conditions.

See full membership details