Polishes acrylics, resins, and flexible materials. 100% natural Produces a better finish due to its unique and uniform abrasive properties Does not release unwanted odors, it's characteristics make it different to traditional polishing materials Works faster than pumice Contains an antiseptic which attacks the majority of bacteria that prevents the risk of cross contamination when the new and old prosthetics are polished in the same tray 25 pounds (11.3 kg)