Durable polypropylene binders feature large interior pocket on the back cover for extra storage. Designed to house letter sized sheets. Acid-free material protects documents and photos by eliminating the risk of photocopy transfer. Polypropylene cover shields paperwork from dust and spills. Large interior pocket provides space for additional documents. Archival-safe design allows long-term storage of documents and photos. Available in assorted colors. Option for color choice is not available. Color options include Seaside Blue, Sunny Yellow, Seafoam Green and Sunset Red.