Specifications: Our plastic sleeves measure 11 3/8" W x 14 3/16" L. It is crystal clear to see the items, fitting for photograph packaging. You can combine them with picture mats and backing boards to create a better display effect. What's more, we have various sizes available, convenient to choose your desired one. 100% CLEAR: flat thin and transparent, our crystal bags are designed for keeping photos, documents, paper or other important items from dust for a long time, well protect your art and photography. Durable: These art print sleeves are made of thickened material and are 1.57 mil (single side) thick. Sturdy bags can provide optimum protection and durability, keeping the items inside for a longer time. (Not suitable for storing pointed things that will break the plastic bags) Reusable - With a re-sealable adhesive strip on the bag, these self-sealing cellophane bags can be easily opened and closed, allowing for seamless reuse and protection of your artwork and other items. Protection: Our Crystal Clear bags fit paper, greeting cards, photo mats, mat board,art print or photos and pictures, protecting and store your artwork, prints, cards with these clear protective sleeves. The re-sealable adhesive strip is below the opening of the bag instead of on the flap. It can be folded over and sealed over the bag's opening. All bags are safe.