Skip to main content Skip to footer
Customize your holiday gifts today
Get $20 off your first order of $100
Save 5% with Rewards+
Fanatical customer service since 1956
Track an order
Shared cart
Reward not redeemed
You dont have enough points to redeem this reward.
Shopping list
Alternative Items


Home
>
Shipping, Packing & Mailing Supplies
>
Bulk Envelopes
>
Invitation Envelopes
>
Square Envelopes

Page 7 of Square Envelopes

   (293 Products)
Filter by:
Clear
JAM Paper (152)
LUX (141)
Clear
White (122)
Black (24)
Clear (21)
Brown (18)
Gray/Silver (13)
Blue (11)
Gold (7)
Red (15)
Beige (11)
Ivory (2)
Green (9)
Pink (9)
Yellow (8)
Purple (2)
Metallic (1)
Multicolor (1)
Natural (1)
Natural Kraft (1)
Clear
2 11/16" x 3 11/16" (6)
3 1/4" x 3 1/4" (2)
4 1/8" x 9 1/2" (5)
4 3/4" x 6 1/2" (12)
4 3/8" x 5 3/4" (13)
5 1/2" x 5 1/2" (22)
5 1/2" x 8 1/8" (2)
5 1/4" x 7 1/4" (21)
5 3/4" x 8 3/4" (19)
5" x 5" (18)
5" x 11 1/2" (1)
6 1/2" x 6 1/2" (13)
6 1/4" x 6 1/4" (12)
6" x 6" (22)
6" x 9 1/2" (3)
7 1/2" x 7 1/2" (10)
Other (106)
Go
$0 - $10 (4)
$10 - $20 (51)
$20 - $30 (51)
$30 - $40 (32)
$40 - $50 (16)
$50 - $60 (18)
$60 - $70 (17)
$70 - $80 (5)
$80 - $90 (4)
$90 - $100 (10)
$100 - $150 (40)
$150 - $200 (20)
$200 - $300 (19)
$300 - $400 (3)
$400 - $500 (1)
$750 - $1000 (2)
Clear
50 Per Pack (91)
500 Per Pack (60)
25 Per Pack (51)
250 Per Pack (38)
1000 Per Pack (28)
100 Per Pack (17)
All filters
Sort by:
Best matchPrice: High-LowPrice: Low-HighRating: High-Low
All filters 293 items found
LUX® 70lb 5 3/4x8 3/4 Square Flap Linen Envelopes W/Peel&Press; Natural, 500/BX
Quick view
LUX® 70lb 5 3/4"x8 3/4" Square Flap Linen Envelopes W/Peel&Press; Natural, 500/BX
Item #: 901-515929LUX
Item #: 901-515929LUX
Natural linen
Size: A9 (5 3/4"x8 3/4")
Closure: Peel & press
$136.99
Per box
($0.27/Envelope)
Add to cart
Earn 136 points
Free delivery
Lux® 5 1/2 x 5 1/2 70lbs. Square Flap Envelopes W/Peel & Press; Ruby Red, 50/Pk
Quick view
Lux® 5 1/2" x 5 1/2" 70lbs. Square Flap Envelopes W/Peel & Press; Ruby Red, 50/Pk
Item #: 901-282128LUX
Item #: 901-282128LUX
Ruby red
Size: 5 1/2" x 5 1/2"
Closure: Peel and press
$28.99
Per pack
($0.58/Envelope)
Add to cart
Earn 28 points
Free delivery
JAM Paper Square Envelopes, Peel & Press, Candy Pink, 6 1/4 x 6 1/4, 500 Pack, (8530-23-500)
Quick view
JAM Paper Square Envelopes, Peel & Press, Candy Pink, 6 1/4 x 6 1/4, 500 Pack, (8530-23-500)
Item #: 901-24578546
Item #: 901-24578546
Square Envelopes
6.25" x 6.25"
Pink
$125.99
Per pack
($0.25/Envelope)
Add to cart
Earn 125 points
Free delivery
LUX® 70lb 5 1/4x7 1/4 Square Flap Envelopes W/Peel&Press; Grocery Bag Brown, 250/BX
Quick view
LUX® 70lb 5 1/4"x7 1/4" Square Flap Envelopes W/Peel&Press; Grocery Bag Brown, 250/BX
Item #: 901-516142LUX
Item #: 901-516142LUX
250/box
Grocery bag
Size: A7 (5 1/4"x7 1/4")
$49.99
Per box
($0.20/Envelope)
Add to cart
Earn 49 points
Free delivery
Lux® 5 x 5 70lbs. Square Flap Envelopes W/Peel & Press; Bright White, 50/Pk
Quick view
Lux® 5" x 5" 70lbs. Square Flap Envelopes W/Peel & Press; Bright White, 50/Pk
Item #: 901-282150LUX
(1)
Item #: 901-282150LUX
Bright white
Size: 5" x 5"
Closure: Peel and press
$17.99
Per pack
($0.36/Envelope)
Add to cart
Earn 17 points
Free delivery w/ $25+
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Grocery Bag, 50 Pack, Brown (8555-GB-50)
Quick view
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Grocery Bag, 50 Pack, Brown (8555-GB-50)
Item #: 901-24578527
Item #: 901-24578527
Square Envelopes
7.5" x 7.5"
Brown Kraft
$19.99
Per pack
($0.40/Envelope)
Add to cart
Earn 19 points
Free delivery w/ $25+
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, White, 50/Pack (4231I)JAM Paper 8.5 x 8.5 Square Invitation Envelopes, White, 50/Pack (4231I)
Quick view
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, White, 50/Pack (4231I)
Item #: 901-1588502JAM
Item #: 901-1588502JAM
White square envelope
Blank interior for personalized message
Envelope Size: 8.5" x 8.5"
$32.99
Per pack
($0.66/Envelope)
Add to cart
Earn 32 points
Free delivery
JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 100/Pack (03993004B)JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 100/Pack (03993004B)
Quick view
JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 100/Pack (03993004B)
Item #: 901-261314JAM
(1)
Item #: 901-261314JAM
Size: 2 3/8" x 2 3/8"
Closure: Gum
Opening: Square
$27.99
Per box
($0.28/Envelope)
Add to cart
Earn 27 points
Free delivery
LUX® 70lb 4 1/4x6 1/4 Square Flap Envelopes W/Peel&Press; Grocery Bag Brown, 500/BX
Quick view
LUX® 70lb 4 1/4"x6 1/4" Square Flap Envelopes W/Peel&Press; Grocery Bag Brown, 500/BX
Item #: 901-516309LUX
Item #: 901-516309LUX
500/box
Grocery bag
Size: A4 (4 1/4"x6 1/4")
$97.99
Per box
($0.20/Envelope)
Add to cart
Earn 97 points
Free delivery
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Sunflower, 50 Pack, Yellow (EX8555-12-50)
Quick view
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Sunflower, 50 Pack, Yellow (EX8555-12-50)
Item #: 901-24578550
Item #: 901-24578550
Square Envelopes
7.5" x 7.5"
Yellow
$18.99
Per pack
($0.38/Envelope)
Add to cart
Earn 18 points
Free delivery w/ $25+
JAM Paper Square Envelopes, Peel & Press, Blush, 6 x 6, 250 Pack (8525-114-250)
Quick view
JAM Paper Square Envelopes, Peel & Press, Blush, 6 x 6, 250 Pack (8525-114-250)
Item #: 901-24578552
Item #: 901-24578552
Square Envelopes
6" x 6"
Blush Pink
$63.99
Per pack
($0.26/Envelope)
Add to cart
Earn 63 points
Free delivery
JAM Paper 10.5 x 10.5 Square Invitation Envelopes, White, 25/Pack (3992320)JAM Paper 10.5 x 10.5 Square Invitation Envelopes, White, 25/Pack (3992320)
Quick view
JAM Paper 10.5" x 10.5" Square Invitation Envelopes, White, 25/Pack (3992320)
Item #: 901-261309JAM
Item #: 901-261309JAM
Size: 10 1/2" x 10 1/2"
Closure: Gum
Opening: Square
$26.99
Per pack
($1.08/Envelope)
Add to cart
Earn 26 points
Free delivery
LUX 80lbs. 5 x 5 Square Envelopes W/Peel & Press, Pool Blue, 250/BX
Quick view
LUX 80lbs. 5" x 5" Square Envelopes W/Peel & Press, Pool Blue, 250/BX
Item #: 901-388714LUX
Item #: 901-388714LUX
5 x 5 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in Pool, 80lb. Text Paper
Dimensions: 5"L x 5"W
$57.99
Per box
($0.23/Envelope)
Add to cart
Earn 57 points
Free delivery
LUX 7 x 7 Square Envelopes, 250/Box, Pool (LUX-8545-102-25)
Quick view
LUX 7 x 7 Square Envelopes, 250/Box, Pool (LUX-8545-102-25)
Item #: 901-387951LUX
Item #: 901-387951LUX
Moisture-activated glue closure creates a smooth, secure seal
Comes in 70lb. Bright white, 70lb. Text paper
Laser and inkjet printer compatible
$36.09
Per box
($0.14/Envelope)
Add to cart
Earn 36 points
Free delivery
JAM Paper Square Envelopes, Holiday Red, 6 1/4 x 6 1/4 , 50/Pack (8530-20-50)
Quick view
JAM Paper Square Envelopes, Holiday Red, 6 1/4 x 6 1/4 , 50/Pack (8530-20-50)
Item #: 901-24578533
Item #: 901-24578533
Square Envelopes
6.25" x 6.25"
Holiday Red
$18.99
Per pack
($0.38/EACH)
Add to cart
Earn 18 points
Free delivery w/ $25+
JAM Paper 6 x 6 Square Invitation Envelopes, White, 25/Pack (28416)JAM Paper 6 x 6 Square Invitation Envelopes, White, 25/Pack (28416)
Quick view
JAM Paper 6 x 6 Square Invitation Envelopes, White, 25/Pack (28416)
Item #: 901-261302JAM
Item #: 901-261302JAM
Size: 6" x 6"
Closure: Gum
Opening: Square
$20.99
Per pack
($0.84/Envelope)
Add to cart
Earn 20 points
Free delivery w/ $25+
JAM Paper 8.5 x 8.5 Square Strathmore Invitation Envelopes, Bright White Wove, 25/Pack (900858534)JAM Paper 8.5 x 8.5 Square Strathmore Invitation Envelopes, Bright White Wove, 25/Pack (900858534)
Quick view
JAM Paper 8.5 x 8.5 Square Strathmore Invitation Envelopes, Bright White Wove, 25/Pack (900858534)
Item #: 901-262536JAM
Item #: 901-262536JAM
Size: 8 1/2" x 8 1/2"
Closure: Gum
Opening: Square
$25.99
Per pack
($1.04/Envelope)
Add to cart
Earn 25 points
Free delivery
JAM Paper 7.5 x 7.5 Square Translucent Vellum Invitation Envelopes, Clear, 50/Pack (81981I)
Quick view
JAM Paper 7.5 x 7.5 Square Translucent Vellum Invitation Envelopes, Clear, 50/Pack (81981I)
Item #: 901-1589073JAM
Item #: 901-1589073JAM
Clear translucent envelope
Blank interior for personalized message
Envelope Size: 7.5" x 7.5"
$58.99
Per pack
($1.18/Envelope)
Add to cart
Earn 58 points
Free delivery
LUX® 70lbs. 2 7/8 x 6 1/2 Square Flap Currency Envelopes; Gold Bow, 500/BX
Quick view
LUX® 70lbs. 2 7/8" x 6 1/2" Square Flap Currency Envelopes; Gold Bow, 500/BX
Item #: 901-386152LUX
Item #: 901-386152LUX
Gold bow
Size: 2 7/8" x 6 1/2"
Opening: Square flap
$43.59
Per box
($0.09/Envelope)
Add to cart
Earn 43 points
Free delivery
70 lb 5 3/4 x 5 3/4 Peel & Press Square Envelopes, Natural, 50/Pack
Quick view
70 lb 5 3/4" x 5 3/4" Peel & Press Square Envelopes, Natural, 50/Pack
Item #: 901-1030022LUX
Item #: 901-1030022LUX
Square envelopes perfect for announcements/weddings/greeting cards/invitations
Comes in Natural, 70lb. Text Paper
Dimensions: 5 3/4"H x 5 3/4"W
$14.89
Per pack
($0.30/Envelope)
Add to cart
Earn 14 points
Free delivery w/ $25+
Lux® 5 1/4 x 7 1/4 60lbs. Lined Envelopes W/Peel & Press; White/Gold LUX Lining
Quick view
Lux® 5 1/4" x 7 1/4" 60lbs. Lined Envelopes W/Peel & Press; White/Gold LUX Lining
Item #: 901-282845LUX
Item #: 901-282845LUX
White/gold LUx lining
Size: A7 (5 1/4" x 7 1/4")
Closure: Peel and press
$20.59
Per pack
($0.41/Envelope)
Add to cart
Earn 20 points
Free delivery w/ $25+
JAM Paper 6.5 x 6.5 Square Invitation Envelopes, Teal, 50/Pack (2101419222i)JAM Paper 6.5 x 6.5 Square Invitation Envelopes, Teal, 50/Pack (2101419222i)
Quick view
JAM Paper 6.5 x 6.5 Square Invitation Envelopes, Teal, 50/Pack (2101419222i)
Item #: 901-23981158
Item #: 901-23981158
Teal Invitation Envelopes
Size: 6.5 x 6.5 inches
Quantity: 50
$58.99
Per pack
($1.18/Envelope)
Add to cart
Earn 58 points
Free delivery
LUX Self Seal Invitation Envelopes, 7 1/2 x 7 1/2, White, 50/Pack (10951-50)
Quick view
LUX Self Seal Invitation Envelopes, 7 1/2" x 7 1/2", White, 50/Pack (10951-50)
Item #: 901-24261251
Item #: 901-24261251
Dimensions: 7.5"L x 7.5"W
Comes in 70lb. White
Sold as 50 per box
$31.99
Per pack
($0.64/Envelope)
Add to cart
Earn 31 points
Free delivery
LUX 5 x 5 Square Envelopes, 50/Box, Black Linen (8505-BLI-50)
Quick view
LUX 5 x 5 Square Envelopes, 50/Box, Black Linen (8505-BLI-50)
Item #: 901-282151LUX
Item #: 901-282151LUX
5 x 5 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in Black Linen, 80lb. Text Paper
Peel & Press Sealing Method
$21.79
Per pack
($0.44/Envelope)
Add to cart
Earn 21 points
Free delivery w/ $25+
6 7 8 ... 13
Displaying 145-168 of 293

Delivering quality & savings with our in-house brands

Staples logo Tru Red logo Union & Scale logo Pick Me Up logo Coastwide logo Workplace logo Perk logo Staples tech logo
Trustpilot logo Trustpilot rating 4.5 out of 5

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?

Start a chat.
Email us.
Looking for coupons?
You will be redirected to travel.quill.com in a new tab. Hit Okay to continue.
Okay
Go to Cart
Subtotal: ( items / rewards):
Rewards balance:
Rewards & coupons center
Loading your cart
Quick view
Shared Cart Details
Please review this product
Upgrade to Rewards+
$49.99/year
Member benefits
$39.99 Quill 10-Ream Copy Paper
Up to 4 cartons per month
10% in QUILLCASH Rewards on ink & toner
View policy
$15 off monthly coupon
Always free shipping
View policy
Earn 10% more points + more time to use
5% off everday prices
10% off discount on in-house brands
Member exclusive rewards
Site-wide price match guarantee
View policy
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