Skip to main content Skip to footer
Same-day document printing
Get $15 off your first order of $150
Save 5% with Rewards+
Fanatical customer service since 1956
Rep photo Get expert
support now
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 6 of Square Envelopes

   (293 Products)
Filter by:
Clear
JAM Paper (152)
LUX (141)
Clear
White (122)
Clear (21)
Brown (18)
Black (24)
Gray/Silver (13)
Beige (11)
Red (15)
Blue (11)
Green (9)
Yellow (8)
Ivory (2)
Purple (2)
Pink (9)
Gold (7)
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
500 Per Pack (60)
50 Per Pack (91)
25 Per Pack (51)
1000 Per Pack (28)
250 Per Pack (38)
100 Per Pack (17)
All filters
Sort by:
Best matchPrice: High-LowPrice: Low-HighRating: High-Low
All filters 293 items found
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
Price drop
JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 25/Pack (203642)JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 25/Pack (203642)
Quick view
JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 25/Pack (203642)
Item #: 901-262661JAM
(1)
Item #: 901-262661JAM
Size: 2 3/8" x 2 3/8"
Closure: Gum
Opening: Square
$11.99
Per pack
($0.48/Envelope)
Add to cart
Earn 11 points
Free delivery w/ $25+
JAM Paper 5.5 x 5.5 Square Invitation Envelopes, Black Linen, 50/Pack (V01210I)JAM Paper 5.5 x 5.5 Square Invitation Envelopes, Black Linen, 50/Pack (V01210I)
Quick view
JAM Paper 5.5 x 5.5 Square Invitation Envelopes, Black Linen, 50/Pack (V01210I)
Item #: 901-1588419JAM
Item #: 901-1588419JAM
Black linen recycled envelope
Blank interior for personalized message
Envelope Size: 5.5" x 5.5"
$49.99
Per pack
($1.00/EACH)
Add to cart
Earn 49 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 5 1/2 x 5 1/2 Square Envelopes, 50/Box, Natural (8515-03-50)
Quick view
LUX 5 1/2 x 5 1/2 Square Envelopes, 50/Box, Natural (8515-03-50)
Item #: 901-282122LUX
Item #: 901-282122LUX
5 1/2 x 5 1/2 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in Natural, 70lb. Text Paper
Dimensions: 5 1/2"L x 5 1/2"W
$16.89
Per pack
($0.34/Envelope)
Add to cart
Earn 16 points
Free delivery w/ $25+
LUX® 70lb 5 3/4x8 3/4 Square Flap Envelopes W/Peel&Press; Grocery Bag Brown, 500/BX
Quick view
LUX® 70lb 5 3/4"x8 3/4" Square Flap Envelopes W/Peel&Press; Grocery Bag Brown, 500/BX
Item #: 901-515930LUX
Item #: 901-515930LUX
Grocery bag
Size: A9 (5 3/4"x8 3/4")
Closure: Peel & press
$129.59
Per box
($0.26/Envelope)
Add to cart
Earn 129 points
Free delivery
Lux® 2 11/16 x 3 11/16 80lbs. Pointed Mini Envelopes W/Glue; Navy Blue, 50/Pk
Quick view
Lux® 2 11/16" x 3 11/16" 80lbs. Pointed Mini Envelopes W/Glue; Navy Blue, 50/Pk
Item #: 901-281972LUX
Item #: 901-281972LUX
Navy
Size: #17 (2 11/16" x 3 11/16")
Closure: Moistenable glue
$16.49
Per pack
($0.33/Envelope)
Add to cart
Earn 16 points
Free delivery w/ $25+
JAM Paper 4.5 x 4.5 Square Invitation Envelopes, White, 25/Pack (439911145)JAM Paper 4.5 x 4.5 Square Invitation Envelopes, White, 25/Pack (439911145)
Quick view
JAM Paper 4.5 x 4.5 Square Invitation Envelopes, White, 25/Pack (439911145)
Item #: 901-261295JAM
(2)
Item #: 901-261295JAM
Size: 4 1/2" x 4 1/2"
Closure: Gum
Opening: Square
$9.49
Per pack
($0.38/Envelope)
Add to cart
Earn 9 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 4.5 x 4.5 Square Invitation Envelopes, White, 100/Pack (439911145B)JAM Paper 4.5 x 4.5 Square Invitation Envelopes, White, 100/Pack (439911145B)
Quick view
JAM Paper 4.5 x 4.5 Square Invitation Envelopes, White, 100/Pack (439911145B)
Item #: 901-261316JAM
(3)
Item #: 901-261316JAM
Size: 4 1/2" x 4 1/2"
Closure: Gum
Opening: Square
$39.99
Per box
($0.40/Envelope)
Add to cart
Earn 39 points
Free delivery
JAM Paper 6 x 6 Square Envelopes, Peel & Press, Ruby Red, 50/Pack (8525-18-50)JAM Paper 6 x 6 Square Envelopes, Peel & Press, Ruby Red, 50/Pack (8525-18-50)
Quick view
JAM Paper 6 x 6 Square Envelopes, Peel & Press, Ruby Red, 50/Pack (8525-18-50)
Item #: 901-24578455
Item #: 901-24578455
Square Envelopes
6" x 6"
Ruby Red
$17.99
Per pack
($0.36/Envelope)
Add to cart
Earn 17 points
Free delivery w/ $25+
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
JAM Paper 6 x 6 Square Invitation Envelopes, White, Bulk 250/Box (28416H)JAM Paper 6 x 6 Square Invitation Envelopes, White, Bulk 250/Box (28416H)
Quick view
JAM Paper 6 x 6 Square Invitation Envelopes, White, Bulk 250/Box (28416H)
Item #: 901-1589844JAM
Item #: 901-1589844JAM
Regular white square envelope
Blank interior for personalized message
Envelope Size: 6" x 6"
$121.99
Per pack
($0.49/Envelope)
Add to cart
Earn 121 points
Free delivery
JAM Paper 3.125 x 3.125 Mini Square Envelopes, White, 25/Pack (201229)JAM Paper 3.125 x 3.125 Mini Square Envelopes, White, 25/Pack (201229)
Quick view
JAM Paper 3.125 x 3.125 Mini Square Envelopes, White, 25/Pack (201229)
Item #: 901-262665JAM
(3)
Item #: 901-262665JAM
Size: 3 1/8" x 3 1/8"
Closure: Gum
Opening: Square
$7.99
Per pack
($0.32/Envelope)
Add to cart
Earn 7 points
Free delivery w/ $25+
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+
Lux® 5 1/4 x 7 1/4 60lbs. Lined Envelopes W/Peel & Press; White/Silver LUX Lining
Quick view
Lux® 5 1/4" x 7 1/4" 60lbs. Lined Envelopes W/Peel & Press; White/Silver LUX Lining
Item #: 901-282847LUX
Item #: 901-282847LUX
White/silver LUx lining
Size: A7 (5 1/4" x 7 1/4")
Closure: Peel and press
$17.99
Per pack
($0.36/Envelope)
Add to cart
Earn 17 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 6 x 6 Square Invitation Envelopes, White, 100/Pack (28416B)JAM Paper 6 x 6 Square Invitation Envelopes, White, 100/Pack (28416B)
Quick view
JAM Paper 6 x 6 Square Invitation Envelopes, White, 100/Pack (28416B)
Item #: 901-261320JAM
(3)
Item #: 901-261320JAM
Size: 6" x 6"
Closure: Gum
Opening: Square
$48.99
Per box
($0.49/Envelope)
Add to cart
Earn 48 points
Free delivery
JAM Paper 9 x 9 Square Invitation Envelopes, White, Bulk 250/Box (4232H)JAM Paper 9 x 9 Square Invitation Envelopes, White, Bulk 250/Box (4232H)
Quick view
JAM Paper 9 x 9 Square Invitation Envelopes, White, Bulk 250/Box (4232H)
Item #: 901-1589831JAM
Item #: 901-1589831JAM
Regular white square envelope
Blank interior for personalized message
Envelope Size: 9" x 9"
$94.99
Per pack
($0.38/Envelope)
Add to cart
Earn 94 points
Free delivery
JAM Paper 9 x 9 Square Invitation Envelopes, White, Bulk 1000/Carton (4232C)JAM Paper 9 x 9 Square Invitation Envelopes, White, Bulk 1000/Carton (4232C)
Quick view
JAM Paper 9 x 9 Square Invitation Envelopes, White, Bulk 1000/Carton (4232C)
Item #: 901-261347JAM
(1)
Item #: 901-261347JAM
Size: 9" x 9"
Closure: Gum
Opening: Square
$247.99
Per carton
($0.25/Envelope)
Add to cart
Earn 247 points
Free delivery
LUX® 70lb 5 1/2x5 1/2 Square Flap Envelopes W/Peel&Press; Smoke Gray, 500/BX
Quick view
LUX® 70lb 5 1/2"x5 1/2" Square Flap Envelopes W/Peel&Press; Smoke Gray, 500/BX
Item #: 901-514221LUX
Item #: 901-514221LUX
Smoke
Size: 5 1/2"x5 1/2"
Closure: Peel & press
$157.99
Per box
($0.32/Envelope)
Add to cart
Earn 157 points
Free delivery
LUX® 70lb 5 1/4x7 1/4 Square Flap Exclusive Envelopes W/Peel&Press; Sunflower Yellow, 500/BX
Quick view
LUX® 70lb 5 1/4"x7 1/4" Square Flap Exclusive Envelopes W/Peel&Press; Sunflower Yellow, 500/BX
Item #: 901-514271LUX
Item #: 901-514271LUX
Sunflower
Size: A7 (5 1/4"x7 1/4")
Closure: Peel & press
$113.99
Per box
($0.23/Envelope)
Add to cart
Earn 113 points
Free delivery
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)
Quick view
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Dark Purple, 25/Pack (563912527)
Item #: 901-261631JAM
Item #: 901-261631JAM
25 envelopes per pack
Envelope type: Business
Closure: Gum
$30.99
Per pack
($1.24/Envelope)
Add to cart
Earn 30 points
Free delivery
LUX® 80lb 4 1/8x9 1/2 Square Flap Envelopes; Crystal Metallic, 250/BXLUX® 80lb 4 1/8x9 1/2 Square Flap Envelopes; Crystal Metallic, 250/BX
Quick view
LUX® 80lb 4 1/8"x9 1/2" Square Flap Envelopes; Crystal Metallic, 250/BX
Item #: 901-516448LUX
Item #: 901-516448LUX
250/box
Crystal metallic
Size: #10 (4 1/8"x9 1/2")
$94.99
Per box
($0.38/Envelope)
Add to cart
Earn 94 points
Free delivery
5 6 7 ... 13
Displaying 121-144 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