Itoya of Americal, Ltd : Presentation/Display Book,11"x14",Clear Top/Black Paper Art portfolio presentation display book offers you archival safe presentation and storage for your art work, photographs and a wide variety of other materials. Acid-free, pvc-free, lignin-free, crystal clear, top-loading polypropylene pocket sheets come with backing sheets of thick gauge acid-free black mounting paper. Clear poly cover features stylish nylon stitching.:Manufactured by.: Itoya of Americal, Ltd