Rear Window Decal is printed on premium perforated window film with solvent inks, the most durable inks on the market. High quality image is printed in 4K resolution. This graphic is waterproof and weather durable. The window film used is a 50/50 pattern consisting of 1.5 mm holes. This pattern allows for the image to be visible from the outside of the glass and See-Thru from inside the vehicle. There are 3 available sizes which can be trimmed to fit most rear windows.