PinCabinet Protectors are made from Polypropylene plastic. PinCabinet Protectors go on the cabinet under the legs. They are very easy to use as they are just placed under the legs as the legs are bolted on. They protect the cabinet and the decals from the damage that is so prevalent. Plus, they make your beloved pinball machine look great! All  PinCabinet Protectors are sold in sets of 4.