... ,anti-corrosion, Nice look, easy to clean Certificate: LFGB,FDA. coloured ceramic knives 1. It is ideal for straight cuts of ... wood cutting board. Avoid cutting on marble, stone, glass, or tile.3. Use your conventional steel knives for carving, prying, boning ... >1150Grain sizeμm<0.6Thermal conductivityW/(m .k)2.5 coloured ceramic knives