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 Square Envelopes

   (321 Products)
All filters 321 items found
LUX® 80lb 5 1/4x7 1/4 Square Flap Envelopes W/Peel&Press; Natural, 500/BX
LUX® 80lb 5 1/4"x7 1/4" Square Flap Envelopes W/Peel&Press; Natural, 500/BX
Item #: 901-516135LUX
500/box
Natural
Size: A7 (5 1/4"x7 1/4")
$124.99
Per box
JAM Paper 11.5 x 11.5 Large Square Invitation Envelopes, White, 50/Pack (3992321I)JAM Paper 11.5 x 11.5 Large Square Invitation Envelopes, White, 50/Pack (3992321I)
JAM Paper 11.5" x 11.5" Large Square Invitation Envelopes, White, 50/Pack (3992321I)
Item #: 901-1588470JAM
White envelope
Blank interior for personalized message
Envelope Size: 11.5" x 11.5"
$65.99
Per pack
LUX® 60lb 4 3/8x5 3/4 Square Flap Envelopes W/Peel&Press; White, 500/BX
LUX® 60lb 4 3/8"x5 3/4" Square Flap Envelopes W/Peel&Press; White, 500/BX
Item #: 901-516326LUX
White
Size: A2 (4 3/8"x5 3/4")
Closure: Peel & press
$54.99
Per box
LUX® 5 1/2 x 8 1/8 60lbs. Square Flap Envelopes W/Peel & Press, White, 50/Pack
LUX® 5 1/2" x 8 1/8" 60lbs. Square Flap Envelopes W/Peel & Press, White, 50/Pack
Item #: 901-282875LUX
A8 Invitation Envelopes (5 1/2 x 8 1/8) are perfect for party invites/thank you cards/wedding invites/announcements
Comes in 60lb. White w/Peel & Press, 60lb. Text Paper
Dimensions: 5 1/2"L x 8 1/8"W
$22.59
Per pack
LUX® 80lb 5 3/4x8 3/4 Square Flap Envelopes W/Peel&Press; White, 500/BX
LUX® 80lb 5 3/4"x8 3/4" Square Flap Envelopes W/Peel&Press; White, 500/BX
Item #: 901-515909LUX
White
Size: A9 (5 3/4"x8 3/4")
Closure: Peel & press
$110.99
Per box
LUX® 60lb 4 3/4x6 1/2 Square Flap Envelopes W/Peel&Press; White, 500/BX
LUX® 60lb 4 3/4"x6 1/2" Square Flap Envelopes W/Peel&Press; White, 500/BX
Item #: 901-516179LUX
White
Size: A6 (4 3/4"x6 1/2")
Closure: Peel & press
$56.99
Per box
JAM Paper Square Envelopes, Peel & Press, 3 1/4 x 3 1/4, Sunflower Yellow, 50 Pack (8503-84-50)
JAM Paper 11.5 x 11.5 Large Square Invitation Envelopes, White, 100/Pack (03992321B)JAM Paper 11.5 x 11.5 Large Square Invitation Envelopes, White, 100/Pack (03992321B)
JAM Paper 11.5" x 11.5" Large Square Invitation Envelopes, White, 100/Pack (03992321B)
Item #: 901-261331JAM
Size: 11 1/2" x 11 1/2"
Closure: Gum
Opening: Square
$87.99
Per box
JAM PAPER 7.5 x 7.5 Square Invitation Envelopes, Ivory, 100/Pack (23131971)JAM PAPER 7.5 x 7.5 Square Invitation Envelopes, Ivory, 100/Pack (23131971)
JAM PAPER 7.5 x 7.5 Square Invitation Envelopes, Ivory, 100/Pack (23131971)
Item #: 901-24295249
Ivory envelope
Size: 7 1/2 x 7 1/2 inches
Quantity: 100 envelopes per carton
JAM Paper® 3.125 x 3.125 Mini Square Envelopes, White, 100/Pack (03992308B)JAM Paper® 3.125 x 3.125 Mini Square Envelopes, White, 100/Pack (03992308B)
JAM Paper® 3.125 x 3.125 Mini Square Envelopes, White, 100/Pack (03992308B)
Item #: 901-261315JAM
Size: 3 1/8" x 3 1/8"
Closure: Gum
Opening: Square
$22.99
Per pack
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 25/Pack (563912527)JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 25/Pack (563912527)
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 25/Pack (563912527)
Item #: 901-261631JAM
25 envelopes per pack
Envelope type: Business
Closure: Gum
$25.99
Per pack
JAM Paper® 3.125 x 3.125 Mini Square Envelopes, White, 25/Pack (3992308)JAM Paper® 3.125 x 3.125 Mini Square Envelopes, White, 25/Pack (3992308)
JAM Paper® 3.125 x 3.125 Mini Square Envelopes, White, 25/Pack (3992308)
Item #: 901-261294JAM
Opening: Square
Size: 3 1/8" x 3 1/8"
Closure: Gum
$10.99
Per pack
Lux® 3 1/4 x 3 1/4 70lbs. Square Flap Envelopes W/Self Adhesive; Bright White, 50/Pk
Lux® 3 1/4" x 3 1/4" 70lbs. Square Flap Envelopes W/Self Adhesive; Bright White, 50/Pk
Item #: 901-282097LUX
Bright white
Size: 3 1/4" x 3 1/4"
Closure: Self-adhesive
$18.99
Per pack
JAM Paper 7.5 x 7.5 Square Invitation Envelopes, Ivory, 25/Pack (2792288)
JAM Paper 7.5 x 7.5 Square Invitation Envelopes, Ivory, 25/Pack (2792288)
Item #: 901-24295160
Ivory envelope
Size: (7 1/2 x 7 1/2) inches
Quantity: 25 envelopes per carton
$21.79
Per pack
JAM Paper Square Envelopes, Peel & Press, Garnet, 6 x 6, 250 Pack (8525-101-250)
JAM Paper Square Envelopes, Peel & Press, Garnet, 6 x 6, 250 Pack (8525-101-250)
Item #: 901-24578476
Square Envelopes
6" x 6"
Garnet Red
$63.99
Per pack
Lux® 5 1/4 x 7 1/4 80lbs. Smooth Square Flap Envelopes W/Peel & Press; Azalea Metallic Pink
Lux® 5 1/4" x 7 1/4" 80lbs. Smooth Square Flap Envelopes W/Peel & Press; Azalea Metallic Pink
Item #: 901-282730LUX
Azalea metallic
Size: A7 (5 1/4" x 7 1/4")
Closure: Peel and press
$29.99
Per pack
JAM Paper 9.5 x 9.5 Square Invitation Envelopes, White, 25/Pack (4233)JAM Paper 9.5 x 9.5 Square Invitation Envelopes, White, 25/Pack (4233)
JAM Paper 9.5 x 9.5 Square Invitation Envelopes, White, 25/Pack (4233)
Item #: 901-261307JAM
Size: 9 1/2" x 9 1/2"
Closure: Gum
Opening: Square
$17.99
Per pack
JAM Paper 3.125 x 3.125 Mini Square Invitation Envelopes, Black Linen, 25/Pack (V01200)JAM Paper 3.125 x 3.125 Mini Square Invitation Envelopes, Black Linen, 25/Pack (V01200)
JAM Paper 3.125 x 3.125 Mini Square Invitation Envelopes, Black Linen, 25/Pack (V01200)
Item #: 901-261566JAM
Size: 3 1/8" x 3 1/8"
Closure: Gum
Opening: Square
$14.79
Per pack
LUX® 80lb 4 1/4x6 1/4 Square Flap LUX Envelopes W/Peel&Press; Smoke Gray, 500/BX
LUX® 80lb 4 1/4"x6 1/4" Square Flap LUX Envelopes W/Peel&Press; Smoke Gray, 500/BX
Item #: 901-513678LUX
Smoke
Size: A4 (4 1/4"x6 1/4")
Closure: Peel & press
$112.99
Per box
LUX 5 x 5 Square Envelopes, 50/Box, Navy (LUX-8505-103-50)
LUX 5 x 5 Square Envelopes, 50/Box, Navy (LUX-8505-103-50)
Item #: 901-282165LUX
5 x 5 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in Navy, 80lb. Text Paper
Dimensions: 5"L x 5"W
$21.59
Per pack
JAM Paper 12.5 x 12.5 Large Square Invitation Envelopes, White, 50/Pack (3992322I)JAM Paper 12.5 x 12.5 Large Square Invitation Envelopes, White, 50/Pack (3992322I)
JAM Paper 12.5" x 12.5" Large Square Invitation Envelopes, White, 50/Pack (3992322I)
Item #: 901-1588469JAM
White envelope
Blank interior for personalized message
Envelope Size: 12.5" x 12.5"
$56.99
Per pack
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 50/Pack (563912527I)JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 50/Pack (563912527I)
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 50/Pack (563912527I)
Item #: 901-1588389JAM
Purple dark base envelope
Blank interior for personalized message
Envelope Size: 8.5" x 8.5"
$47.99
Per pack
JAM Paper 6.5 x 6.5 Square Invitation Envelopes, White, 50/Pack (28417I)JAM Paper 6.5 x 6.5 Square Invitation Envelopes, White, 50/Pack (28417I)
JAM Paper 6.5 x 6.5 Square Invitation Envelopes, White, 50/Pack (28417I)
Item #: 901-1588508JAM
Regular white square envelope
Blank interior for personalized message
Envelope Size: 6.5" x 6.5"
$27.99
Per pack
JAM Paper 6.5 x 6.5 Square Invitation Envelopes, White, 25/Pack (28417)JAM Paper 6.5 x 6.5 Square Invitation Envelopes, White, 25/Pack (28417)
JAM Paper 6.5 x 6.5 Square Invitation Envelopes, White, 25/Pack (28417)
Item #: 901-261303JAM
Size: 6 1/2" x 6 1/2"
Closure: Gum
Opening: Square
$17.79
Per pack
1 23 ... 14

Displaying 1-24 of 321

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