4.375 in x 5.75 in Fiesta A2 Envelopes, pkg of 100

Designed A2 Envelopes will get your mailing noticed! Square flap, 2-sided design. 4-3/8“ x 5¾”, holds Standard postcards and 8½” x 11” sheets (4-fold).

4⅜" x 5¾"

Square flap, 28 lb. stock

2-sided design