1. Abrasive: diamond 2. Mesh: 200#, 400#, 1000# 3. Diamond sharpening blades, electroplating process, sharp grinding, fast edge opening, easy to operate 4. Easy to use, single-sided honeycomb design, the back of the EVA pad, can effectively prevent the sharpening blade slipping 5. Does not take up space, widely used in family kitchen knives, outdoor garden knives, woodworking knives and other products grinding 6. Weight: 200# about 80g, 400# about 78g, 1000# about 77g 7. Size: about 15.2 x 6.3cm
