This polyester film combines the best features of Mylar and acetate to provide a highly versatile film with high tensile, tear and impact strength. Dimensionally stable, it will not crack, discolor or become brittle with age. It lays flat and is acid-free, archival and heat-resistant. The film is .005" thick and has a matte translucent drawing surface on two sides. It will accept lead, ink and colored pencil, erases cleanly and is an economical alternative to acetate and drafting film. Available as sheets or in pads, twenty-five sheets per pad.