100 Pcs 4 3/8 X 5 3/4 Clear A2 Card Resealable Cellophane Cello Bags (by UNIQUEPACKING) NICE AND PROFESSIONAL LOOK - Crystal clear and resealable self adhesive sealing strip that protects the contents from dust, bugs, moisture, and mildew. SAFE AND RELIABLE - Acid free, FDA and USDA compliant. GREAT VALUE - 1.2 mil thickness top quality. Sold in a pack of 100. BAG SIZE - 4 3/8 X 5 3/4 inches (not include flap). Fit one A2 card only, can't fit A2 envelope. MANUFACTURER'S WARRANTY INCLUDED - Only when purchased from seller UNIQUEPACKING.