Ideal for storing and protecting artwork, photographs, limited edition prints, family heirlooms, maps, plans, old documents and much more. These protectors support their contents and protect them from stress, dirt, fingerprints, and atmospheric pollutants. Made from heavyduty .010" clear polypropylene with reinforced black nylon binding on all sides. First dimension (width) is open side and also has sewn edging strips. Includes an acid-free black paper insert. Guaranteed archival quality, neutral PH and acidfree. Great for temporary displays or items that need to be handled frequently. Packaged and sold 6-pack.