Conventional speed: 175-600 RPM. Extra heavy-duty pad removes dirt, spills and scuffs, leaving a clean surface ready for recoating. 5 pads per case.Contains a minimum of 50% post consumer recycled content, the recycled polyester used is third party certified for post consumer recycled contentFor use with rotary or automatic floor machineGreen14 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