ceramic kitchen knives Super sharp Never rust,anti-corrosion, Nice look, easy to clean Certificate: LFGB,FDA. ceramic kitchen knives 1. It is ideal for straight ... marble, stone, glass, or tile.3. Use your conventional steel knives for carving, prying, boning, and cutting frozen food and cheese ... >1150Grain sizeμm<0.6Thermal conductivityW/(m .k)2.5 ceramic kitchen knives