Our Red A7 Envelopes are perfect to accompany 5" x 7" greeting cards! These Red A7 Envelopes are made from a 24lb bond / 60lb text (90 gsm) Holiday red paper stock and are inkjet and laser printer compatible. These red A7 envelopes measure 5 1/4" x 7 1/4" each and feature a square standard moisture activated gummed flap. These envelopes are also known as Lee Size envelopes.