494 is a 4 mil premium polyester (PET) matte film designed for durable, tear resistant, water resistant and archival requirements. 494 provides excellent toner adhesion, print quality, line acuity and image clarity as well as exceptional strengh and durability for repeated handling. 494 will not yellow or fade with time or due to ozone exposure. 494 is specially formulated and treated to minimize shrinkage, distortion, and static that may be caused by high temperatures produced in large document copiers (LDC). Changes, corrections or notations can be made and erased with pencil and ink.