CLEARBAGS RESEALABLE CLEAR SLEEVES will safely protect your art, photos, crafts, stationery, cards, collectibles, and more in a protective crystal clear plastic. The 1.6 mil poly barrier material makes this protective sleeve a safe and reliable storage bag. Heat sealable, acid free, lignin free, anti-static, lead and phthalate free, FDA approved for food safety, USPS approved, and archival safe CUSTOMIZABLE SIZE TO FIT: Bags measure 4 15/16” x 6 9/16” so they have the perfect allowance for 4 x 6 contents, especially A6 and 6 bar envelopes. The resealable adhesive strip is found on the flap of the bag, NOT the body of the bag, so it can be sized to fit and contents will not come into contact with the glue. The resealable flap allows for fast insertion and sealing - perfect for repeated use HIGH QUALITY BAG THICKNESS AND CLARITY means these bags feature crystal clear optical quality, and are specifically designed to not easily rip, tear, wrinkle, fog, split, break, or rupture. Made with 10% recycled material, these bags feature high quality 1.6 mil thickness BOPP plastic to best protect your products and goodies AFFORDABLE VALUE, TONS OF APPLICATIONS: We are committed to providing the highest quality in the industry at the most competitive price. Our Clear Seal Top Bags are perfect for any occasion, and have many applications and are often used as multipurpose bags, similar to Uline storage bags or Elkay bags