... -corrosion, Nice look, easy to clean Certificate: LFGB,FDA. colored ceramic knives set 1. It is ideal for straight cuts of fruits, vegetables ... marble, stone, glass, or tile.3. Use your conventional steel knives for carving, prying, boning, and cutting frozen food and cheese ... sizeμm<0.6Thermal conductivityW/(m .k)2.5 colored ceramic knives set