Skip to main content Skip to footer
Extreme Winter Storm: Prep your business
Get $15 off your first order of $150
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 5 of Square Envelopes

   (293 Products)
Filter by:
Clear
JAM Paper (152)
LUX (141)
Clear
White (122)
Clear (21)
Gray/Silver (13)
Brown (18)
Black (24)
Red (15)
Beige (11)
Blue (11)
Green (9)
Pink (9)
Yellow (8)
Gold (7)
Ivory (2)
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
25 Per Pack (51)
500 Per Pack (60)
50 Per Pack (91)
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
LUX® 70lb 8x8 Square Flap Envelopes W/Peel&Press; Bright White, 500/BX
Quick view
LUX® 70lb 8"x8" Square Flap Envelopes W/Peel&Press; Bright White, 500/BX
Item #: 901-516584LUX
Item #: 901-516584LUX
500/box
Bright white
Size: 8"x8"
$157.99
Per box
($0.32/Envelope)
Add to cart
Earn 157 points
Free delivery
JAM Paper 3.125 x 3.125 Square Translucent Vellum Invitation Envelopes, Clear, 25/Pack (2851291)JAM Paper 3.125 x 3.125 Square Translucent Vellum Invitation Envelopes, Clear, 25/Pack (2851291)
Quick view
JAM Paper 3.125 x 3.125 Square Translucent Vellum Invitation Envelopes, Clear, 25/Pack (2851291)
Item #: 901-262111JAM
Item #: 901-262111JAM
Size: 3 1/8" x 3 1/8"
Closure: Gum
Opening: Square
$15.59
Per pack
($0.62/Envelope)
Add to cart
Earn 15 points
Free delivery w/ $25+
LUX® 80lb 4 3/4x6 1/2 Square Flap Envelopes W/Peel&Press; Bright White, 250/BX
Quick view
LUX® 80lb 4 3/4"x6 1/2" Square Flap Envelopes W/Peel&Press; Bright White, 250/BX
Item #: 901-513970LUX
Item #: 901-513970LUX
250/box
Bright white
Size: A6 (4 3/4"x6 1/2")
$67.89
Per box
($0.27/Envelope)
Add to cart
Earn 67 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+
Lux® 4 3/8 x 5 3/4 60lbs. Lined Envelopes W/Peel & Press; White/Black LUX Lining
Quick view
Lux® 4 3/8" x 5 3/4" 60lbs. Lined Envelopes W/Peel & Press; White/Black LUX Lining
Item #: 901-282523LUX
Item #: 901-282523LUX
White/black LUx lining
Size: A2 (4 3/8" x 5 3/4")
Closure: Peel and press
$17.29
Per pack
($0.35/Envelope)
Add to cart
Earn 17 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+
LUX® 6 x 9 1/2 30lbs. Square Flap Envelopes W/Peel & Press, Clear Translucent, 50/Pack
Quick view
LUX® 6" x 9 1/2" 30lbs. Square Flap Envelopes W/Peel & Press, Clear Translucent, 50/Pack
Item #: 901-282415LUX
Item #: 901-282415LUX
A10 Invitation Envelopes (6 x 9 1/2) are perfect for party invites/thank you cards/wedding invites/announcements
Comes in Clear Translucent, 30lb. Text Paper
Dimensions: 6"L x 9 1/2"W
$43.89
Per pack
($0.88/Envelope)
Add to cart
Earn 43 points
Free delivery
JAM Paper Square Envelopes, Peel & Press, Candy Pink, 6 1/4 x 6 1/4, 50 Pack (8530-23-50)
Quick view
JAM Paper Square Envelopes, Peel & Press, Candy Pink, 6 1/4 x 6 1/4, 50 Pack (8530-23-50)
Item #: 901-24578544
Item #: 901-24578544
Square Envelopes
6.25" x 6.25"
Pink
$20.99
Per pack
($0.42/Envelope)
Add to cart
Earn 20 points
Free delivery w/ $25+
JAM Paper 9 x 9 Square Translucent Vellum Invitation Envelopes, Clear, 25/Pack (2851355)
Quick view
JAM Paper 9 x 9 Square Translucent Vellum Invitation Envelopes, Clear, 25/Pack (2851355)
Item #: 901-262131JAM
Item #: 901-262131JAM
Size: 9" x 9"
Closure: Gum
Opening: Square
$30.99
Per pack
($1.24/Envelope)
Add to cart
Earn 30 points
Free delivery
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+
Lux® 5 3/4 x 8 3/4 80lbs. Square Flap Envelopes W/Peel & Press; Pool Blue, 50/Pk
Quick view
Lux® 5 3/4" x 8 3/4" 80lbs. Square Flap Envelopes W/Peel & Press; Pool Blue, 50/Pk
Item #: 901-282938LUX
Item #: 901-282938LUX
A9 Invitation Envelopes (5 3/4 x 8 3/4) are perfect for party invites/thank you cards/wedding invites/announcements
Size: A9 (5 3/4" x 8 3/4")
Closure: Peel and press
$14.59
Per pack
($0.29/Envelope)
Add to cart
Earn 14 points
Free delivery w/ $25+
JAM Paper 10 x 10 Large Square Invitation Envelopes, White, Bulk 250/Box (3992319H)JAM Paper 10 x 10 Large Square Invitation Envelopes, White, Bulk 250/Box (3992319H)
Quick view
JAM Paper 10 x 10 Large Square Invitation Envelopes, White, Bulk 250/Box (3992319H)
Item #: 901-1589834JAM
Item #: 901-1589834JAM
Envelope Size: 10" x 10"
White envelope
Blank interior for personalized message
$158.99
Per pack
($0.64/Envelope)
Add to cart
Earn 158 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
JAM Paper 5 x 5 Square Invitation Envelopes, White, 50/Pack (28414I)
Quick view
JAM Paper 5 x 5 Square Invitation Envelopes, White, 50/Pack (28414I)
Item #: 901-1588513JAM
(2)
Item #: 901-1588513JAM
White envelope
Blank interior for personalized message
Envelope Size: 5" x 5"
$34.99
Per pack
($0.70/Envelope)
Add to cart
Earn 34 points
Free delivery
JAM Paper Square Envelopes, Peel & Press, Seafoam, 3 1/4 x 3 1/4, 250 Pack (8503-113-250)
Quick view
JAM Paper Square Envelopes, Peel & Press, Seafoam, 3 1/4 x 3 1/4, 250 Pack (8503-113-250)
Item #: 901-24578557
Item #: 901-24578557
Square Envelopes
3.25" x 3.25"
Seafoam Green
$58.99
Per pack
($0.24/Envelope)
Add to cart
Earn 58 points
Free delivery
JAM Paper Square Envelopes, Peel & Press, Garnet, 6 x 6, 50 Pack (8525-101-50)
Quick view
JAM Paper Square Envelopes, Peel & Press, Garnet, 6 x 6, 50 Pack (8525-101-50)
Item #: 901-24578466
Item #: 901-24578466
Square Envelopes
6" x 6"
Garnet Red
$17.99
Per pack
($0.36/Envelope)
Add to cart
Earn 17 points
Free delivery w/ $25+
JAM Paper Square Envelopes, Peel & Press, Avocado Green, 6 1/4 x 6 1/4, 250 Pack (8530-2502-250)
Quick view
JAM Paper Square Envelopes, Peel & Press, Avocado Green, 6 1/4 x 6 1/4, 250 Pack (8530-2502-250)
Item #: 901-24578462
Item #: 901-24578462
Square Envelopes
6.25" x 6.25"
Avocado Green
$76.49
Per pack
($0.31/Envelope)
Add to cart
Earn 76 points
Free delivery
Price drop
LUX 5 3/4 x 8 3/4 60lbs. Square Flap Envelopes W/Peel & Press, White/Silver LUX Lining
Quick view
LUX 5 3/4" x 8 3/4" 60lbs. Square Flap Envelopes W/Peel & Press, White/Silver LUX Lining
Item #: 901-282958LUX
(1)
Item #: 901-282958LUX
A9 Foil Lined Invitation Envelopes (5 3/4 x 8 3/4) are perfect for party invites/thank you cards/wedding invites/announcements
Comes in White w/Silver LUX Lining, 60lb. Text Paper
Closure: Peel and press
$25.99
Per pack
($0.52/Envelope)
Add to cart
Earn 25 points
Free delivery
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Midnight Black, 500 Pack, Black (F-8555-B-500)JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Midnight Black, 500 Pack, Black (F-8555-B-500)
Quick view
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Midnight Black, 500 Pack, Black (F-8555-B-500)
Item #: 901-24578625
Item #: 901-24578625
Square Envelopes
7.5" x 7.5"
Black
$224.99
Per pack
($0.45/Envelope)
Add to cart
Earn 224 points
Free delivery
JAM Paper® 5 x 5 Square Envelopes, Clear Translucent Vellum, 50/pack (31032I)JAM Paper® 5 x 5 Square Envelopes, Clear Translucent Vellum, 50/pack (31032I)
Quick view
JAM Paper® 5 x 5 Square Envelopes, Clear Translucent Vellum, 50/pack (31032I)
Item #: 901-1589078JAM
Item #: 901-1589078JAM
Envelope Size: 5" x 5"
Paper Weight: 28 lbs.
Pack includes 50 envelopes
$49.99
Per pack
($1.00/EACH)
Add to cart
Earn 49 points
Free delivery
LUX® 70lb 8x8 Square Flap Envelopes W/Peel&Press; Bright White, 1000/BX
Quick view
LUX® 70lb 8"x8" Square Flap Envelopes W/Peel&Press; Bright White, 1000/BX
Item #: 901-516586LUX
Item #: 901-516586LUX
1000/box
Bright white
Size: 8"x8"
$220.99
Per box
($0.22/Envelope)
Add to cart
Earn 220 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+
70 lb 4 x 4 Peel & Press Square Envelopes, Grocery Bag Brown, 500/Box
Quick view
70 lb 4" x 4" Peel & Press Square Envelopes, Grocery Bag Brown, 500/Box
Item #: 901-1028592LUX
Item #: 901-1028592LUX
Square envelopes perfect for announcements/weddings/greeting cards/invitations
Comes in Grocery Bag, 70lb. Text Paper
Dimensions: 4"H x 4"W
$151.99
Per box
($0.30/Envelope)
Add to cart
Earn 151 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+
4 5 6 ... 13
Displaying 97-120 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