Trim-Lok Plastic Edge Trim is designed to safely and easily cover rough or uneven edges and surfaces. With internal aluminum metal clips and gripping tongue, it provides excellent grip and grip retention to help you get the job done right the first time. This edge molding has a variety of marine, automobile, machinery, and equipment case applicationsâincluding uses on boat rub rails, vans, car, forklifts, golf carts, helmets, playground equipment, tables, and more! It will help you create DIY edge protection on metal, sheet metal, plywood, and other materials.