MATERIAL: The edge trim guard is made of rubber, which is , anti-corrosive, anti-abrasion, flexible to be bent along the edge contour easily and has a nice textured look.STRONG GRIP: Adhesive and can be installed repeatly (Fits 3/64" to 1/4" thick edges), metal clips embedded in the rubber which designed with four claws grip door edges tightly, open or close still smooth.EASY TO INSTALL: Press the trim all along the edges and tap with hand or mallet gently, at the end easily cut it from the seam btween clips (Tips: pull out the first and last exposed clips).MULTI-FUNCTION: Protects edges from bump; Protects people from sharp edges; and the edge trim guard is weather resistant to isolate heat, cold, wind, rain, dust, noise; Or redecorates the old chipped edges.WIDE APPLICATION: Covers door, window, sharp edges of car, RV,truck, motobike, boat, hatches, trailer, forklift, other heavy machine and playground equipment; Home application such as rabbit cage, auto glass door, furnitures like stool, locker, shelf or helmet, metal sheet