100 - Clear Resealable A2 / A6 Card Envelopes Polypropylene Cello Bags 4 3/4" x 6 3/4" 1.5mil (A6) (2) Set of 100 Clear Envelopes These bags will fit an A2 size card with envelope! These bags will fit an A6 size card but NOT the A6 size envelope. No heat sealing needed! Close and re-close these clear-as-glass cello-style bags. FDA and USDA compliant.