... ,cleaning padApplicable scope:suitable for marble ,granite ,man-made stone ,all kinds of natural stone arc ,line ,edge grinding ,fine grinding ... , repairing and revamping the granite, marble and artificial stone floor , liquid penetrant or hardener and densifier for floor ... DescriptionDiameterFunctionNomal white pad10",13",17"Crystal surface the stone,marble,granite etc.Strong power white pad10",13", ...