Durable 3 mil puncture resistant plastic film with UV inhibitor. ? Adheres to clean and dry surface - metal, glass & plastic and to interior surface and fabric. ? See-through clear plastic gives safe, clear visibility for driving around lot or inside and outside of storage area. ? Film cuts easily with razor blade, poly knife or No. 555 SNIPPET KNIFE. ? Immediate protection anywhere a vehicle interior is exposed to risk of damage from wind, rain, dirt, etc., outdoor or indoor! ? For use on vehicle exterior surfaces only.