200PCS A2 Self Seal Invitation Envelopes 4.37x5.75 20 Color Wedding Greeting
A2 sized envelope is designed to hold a 8-1/2" x 11" sheet of paper folded in quarters. Material: These A2 Colorful Invitation Envelopes are made of 74lb colored paper, 95lb white paper and 101lb kraft paper, not easy to tear.