Synthetic fiber flocked on flexible water proof carrier, can be th used with 14 - 3 micron diamond compound. (Plain Self Adhesive), Synthetic flocked on flexible cotton carrier, Used with 3 - 6 micron diamond compound ( Plain Self Adhesive ), Synthetic flocked on a flexible cotton carrier. A more heavy duty cloth for use with 6 - 9 micron diamond compound. (Plain Self Adhesive), Silk Cloth-for napless polishing application.