We offers a variety of Diamond Polishing Rings. These rings can be used to polish concrete, terrazzo and stone surfaces. The rings come in a variety of grits and attach to a steel cup wheel via an industrial strength Velcro back. Polishing rings can be used to polish floors to a high sheen or a low sheen, depending on your need. Economical and long lasting , our Polishing Rings are the ideal accessory for our ergonomically designed Hum-B floor polisher.