Model: KTC-A4 - Quantity: 1 - Color: White - Material: Zirconia ceramic - Blade size: 10 x 2.2 x 0.15cm - Handle length: 10.7cm - Overall length: 20.7 - Healthy and environmental: Whatever you cut there is no any taste or any strange smell left on the blade ceramic knife is a kind of healthy and environmental product. - Keep the nutrition of food: Smooth surface of the blade not easily adsorbed particles of food easy to clean and does not oxidize / rust acid and alkali anti-corrosion high qualities of the use of health assured - Sharpness: The hardness of ceramic knife is HV1100 steel knife is HV700. - High temperature resistance light weight and flexible operation.