ITOYAs Original Art Profolio is the ideal storage/display book for artists photographers and anyone who wishes to keep photos of unforgettable memories in great condition. Thanks to its high-quality polypropylene PVC-free construction and quality-crafted black mounting paper in each page this portfolio is completely acid-free and is archival safe for all your storage needs. Art storage/display book is great for storing and displaying photographs and film. 24 top-loading clear polypropylene sleeves will not stick to copier toner. Reversible spine insert allows you to customize your title and organization. Durable polypropylene construction of pages and cover is acid-free. Each page includes black mounting paper that is acid-free. Art book is archival safe for all your art storage needs.