Ruby Ceramic Sharpening Stones are used for sharpening knives on KME and Hapstone knife sharpeners

Fuji 8000 and other

Select II should be used with water as a lubricant

Norton Waterstones are made of aluminum oxide

it does not affect the sharpening

ulanzi mini led light vl28 bestseller Ruby Ceramic Sharpening Stones areUlanzi VL28 Mini LED Light is a perfect companion for small knife sharpeners. VL28 can be attached to a sharpening system with light support. Features Compact and light weight Color temperature 6500K Built in 750 mAh battery Battery life up to 3 hours USB Type C charging port Charging while using Mounting via " 20 or Cold Shoe