Safely and easily keeps your knives razor sharp. Ceramic rods in both coarse and fine grits will put an edge on even the dullest knife with a few strokes. One side features a 15 degree angle for western-style knives, the other a 10 degree angle for Asian-style knives. The protected safety grip keeps your fingers out of harms way while allowing the sharpener to stay firmly on a surface. Non-slip bottom, comfortable handle protects fingers.