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 PVC-free and acid-free. Each page includes black mounting paper that is acid-free. Art book is archival safe for all your art storage needs.