Square Flap Envelopes

Square Flap Envelopes

Our most popular style for invitations, announcements, photos, and greeting cards, square flap envelopes are constructed with an elegant, and distinctive square flap. We stock these 11 sizes in a wide array of colors, textures, and weights, and are available printed or plain.

Select a Size to view all Colors and Options = Most Popular

 
A8 Envelopes
(5 1/2 x 8 1/8)
18 colors
from $164.95 / 1,000
 
#10 Square Flap Envelopes
(4 1/8 x 9 1/2)
70 colors
from $9.95 / 50
popular
 
A4 Envelopes
(4 1/4 x 6 1/4)
2 colors
from $9.95 / 50
 
A9 Envelopes
(5 3/4 x 8 3/4)
54 colors
from $9.95 / 50
popular
 
A1 Envelopes
(3 5/8 x 5 1/8)
57 colors
from $9.95 / 50
popular
 
Photo Greeting Card Envelopes
(4 3/8 x 8 1/4)
1 color
from $9.95 / 50
popular
 
A10 Envelopes
(6 x 9 1/2)
15 colors
from $9.95 / 50
 
Slimline
(3 7/8 x 8 7/8)
1 color
from $9.95 / 50
 
A6 Envelopes
(4 3/4 x 6 1/2)
106 colors
from $8.95 / 50
popular
 
A2 Envelopes
(4 3/8 x 5 3/4)
105 colors
from $8.95 / 50
popular
 
A7 Envelopes
(5 1/4 x 7 1/4)
105 colors
from $7.95 / 50
popular