SONAX Clay Disc will get your paint clean and ready for the next polishing step in no time! SONAX Clay Disc is 6 inch pads that can be used by either machine or by hand to fully clean and decontaminate your painted surface. Using an advanced rubberized coating layered on a foam base, SONAX Clay Disc does all of the work of a traditional clay bar in half the time! Cleans and smooths paintwork surfaces. Removes dirt, paint overspray, water stains, tree sap and other impurities. Treats up to 60 vehicles. Simply rinse with water to clean.