Grafix Clear Film acts as a protective covering or overlay for all your important artwork and documents. It is easy to cut, won't crack, yellow, or curl over time. It can be used to create unique window-like effects in frames and other creative projects. Great for paper crafts, windows, layering, pockets, and stencils. Each package contains four 0.005 thick, 9 in. x 12 in. sheets. Pack of 4. Acid free.