Diamond polishing hand pad For polishing glass, marble, granite High enduring, strong grinding force Grit: 60 120 200 400mesh ... Diamond Polishing Hand Pad for polishing glass,marble, granite, ceramicFeature:Strong grinding forceHigh enduranceExcellent polishing effectEasy operationGrit size: 60 ... alloy,etc Diamond polishing Hand Pad for polishing glass,marble, granite, ceramic