Air hockey requires an air hockey table, two players holding mallets, and ice hockey. Air hockey is made of Lexan polycarbonate resin and ultra-thin optical disc. The standard USAA company approved the cam LEXAN yellow, red Lexan and Dynamo green. In the competitive play, there is a thin layer of white tape on the face. Air hockey in all shapes. The shape can be a triangle, hexagon, octogon, or even a square.