Advantages:

1. Easy manipulation, Foam-Backed is soft
2. Excellent polishing performance, no dye left on the surface of stone during working
3  Abrasion resistance
4. Dot shape and unttached base make the hand pad softer and easy to bend, which help to polish the curve part,

Features: 

An economical system that incorprates both honing and polishing diamonds for repair of small areas or use on titles where hand polishing is practical