The WeatherTech(R) PlateFrame(TM) features a solid one-piece design made from ABS Natural Platable Grade Plastic. This specific grade of ABS thermoplastic material is virtually indestructible with optimum resistance to weathering. Included with the PlateFrame(TM) is marine grade 18-8 stainless steel hardware and Click and Stay(TM) screw caps. Want "full coverage" license plate protection?