RUITOOL Emery Sharpening Disc Rectangular Diamond Honeycomb Knife Sharpener Household Polishing Tool(1000#)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