UNIQUEPACKING 100 Pcs 4 5/16 X 9 3/4 (P) Clear #10 Business Envelopes Cello Bags - Tape Strip on Body Crystal clear and resealable self adhesive sealing strip that protects the contents from dust, bugs, moisture, and mildew. 1.2 mil (30 micron) thickness top quality. Sold in a pack of 100. Acid free, FDA and USDA compliant. Bag Dimension: 4 1/8 x 9 3/4 inches (not include flap) The adhesive strip is on the bag instead of on the flap, so when content is removed or re-inserted, it won't get stuck to the adhesive strip.