| 10 different pieces of stone grain 80, 120, 200, 400, 500, 600, 800, 1000, 1500, 2000 GRAIN.The diamond stone is smooth, it uses a single crystal diamond, resistant to wear, long lasting.When polishing, choose 1000 1500 2000 grain if you grinding, 600-800 grain if you make coarse grinding, 80-500 grain.size:16*2.4 CmMaterial:Diamondcolour:blackPackage Contents:10 * WhetstoneOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. | |