The Print File 13.25 x 19.25 In. Crystal Clear Bags are crystal clear art bags packed in package of 100. He bags are an ideal way to present, protect and store all types of images, 3.6 mil (BOPP) biaxially oriented polypropylene is completely archival and safe for long-term storage. It features reusable adhesive strip designed to withstand repeated opening and closing as the adhesive strip is placed on the body (not flap) of the bag to aid in safely inserting and removing art work. The bags are sealed on 3 sides and opening on short side with 2" flap.