UNIQUEPACKING 100 Pcs 5 3/16 X 5 1/16 Clear Resealable Cell/Cellophane Bags Good for 5x5 Square Card Crystal clear and resealable self adhesive sealing strip that protects the contents from dust, bugs, moisture, and mildew. Acid free, FDA and USDA compliant. 1.2 mil (30 micron) thickness top quality. Sold in a pack of 100. Bag dimension: 5 3/16 X 5 1/16 inches (not include flap). These bags can NOT fit an envelope for 5x5 card.