Metamark Static Cling is a clear 170 micron computer cuttable, adhesive free PVC film suitable for application to glass or metal. Recommended for screen and digital printing, and typically used to produce labels and window decals, Metamark Static Cling, as the name suggests, adheres using nothing more than static attraction to suitable substrates and removes easily when needed. The durability of the unprinted film is 2 years exterior and 5 years interior.