Based on the same film used in vehicle wraps, luster offers a satin finish that isn’t quite glossy but not quite matte. This films offer a deep, rich look to your projects. Thickness: 3 mil PVC. Durability: 3 years when properly applied, vertical exposure, non-printed. Adhesive: Permanent acrylic based pressure sensitive adhesive which allows bonding to a smooth, clean, wax-free surface. Shelf Life: 3 Years (Stored 50F - 68F and 50% relative humidity).