Conventional Speed – 175-600 RPM. For buffing very soft finishes on floors including wood floors. Used to buff soft finishes or for polishing soft waxes on wood floors. 5 pads per case.Removes scuffs and black heel marks and enhances floor appearanceFor use with rotary or automatic floor machineWhite21 in.This product is an industrial product manufactured outside of CA, thus is not subject to CA Prop 65, it has not been assessed for consumer sale or use