Aluminum Diamond Plate is a very popular material that is corrosive resistant, light weight and strong. This material provides a raised, anti-slip floor surface and is common for commercial, industrial and residential applications. Diamond plate is often called tread plate, floor plate or checkered plate in many industries. This material is also popular for use in trucks, trailers, boats, garages, commercial buildings and decorative projects. Use as a wall border, moulding or accent piece. Can be bent or formed to various shapes with proper equipment. 5 pieces included.