1. A special purpose for grinding polyester buttons of ceramic stones 2. Size: 3 x 3m/m, 4 x 6m/m, 5 x 5m/m, 6 x 6m/m, 8 x 8m/m, etc.
3. Strong abrasive
4. Economical and cheaper finishing
5. Used in button and any materials of production
6. Provides better result
7. Best polishing agent
8. Triangular and cube stone of grinding and polishing