Display artwork and photos in a wide array of popular sizes. Completely acid-free and archival safe. PVC and lignin free. Durable black polypropylene cover and pages. Black acid-free mounting paper provided in each page. Archival safe for all your art storage needs. Great for storing photographs and film of all sizes. Top-loading clear polypropylene sheets will not stick to copier toner and is also ideal for storing a vast array of artwork and memory projects. A reversible spine insert which allows for customized titling and organization. Inner cover pocket (included on many sizes) for quick-access storage. 24 sleeves for 48 views. Binding is on longest dimension. The 8 1/2 in. x 11in. Art Portfolio is also available in other page counts besides the standard 24 page book. • Durable polypropylene covers keep your work safe. • Top-loading clear polypropylene sheets will not stick to contents. • Reversible spine insert allows for customized tilting and organization. • acid-free PVC and lignin free. • size: 18 in. x 24 in. • pages: 24. • Sold as 1 Each.