1)These diamond sharpening stones are made of "Sytools" ,Including 10pcs Grit 80# 200# 400# 500# 600# 800# 1000# 1500# 2000# 3000#
2) Better quality than Chinese diamond Sharpening stones which currently on the market,Electroplated diamond particles are more uniform,smoother surface.
3)The first to use the aluminum blank as the support base, the sharpening stone is not bent, the grinding angle is more accurate, and the aluminum blank can be reused (only need to remove the worn diamond pieces), and then use double-sided tape to paste your own sharpening stone
4)Awesome better than the wet stones,replace the wet stones in the ruixin pro rx-008 kitchen knife sharpener system, Apex sharpener , no need to modify.
5)The plates are bonded to the plastic holders with Double-sided tape (more stable than adhesive, not easy to fall off), the diamond particles are bonded to the plates with electro-plating
6)removing nicks or sharpening really hard alloys (like D2)Ceramic knives, These diamond laps work well on the metals which prove difficult to work with natural or aluminum oxide types of abrasives
7)If you don't have the Knife sharpener system ,you can easily set the stones on a damp towel or a rubber mat to hold it and Sharpen your knives,Sharpened a couple of small knives kitchen paring knife with no issue.