The materials that makes up a ceramic blade is very hard so it will not be rusty. ABS handle ceramic knife brings you comfortable feeling when using. The exceptional hardness of the blade makes the edge superbly sharp. Special design for full hand force with minimal effort. This 6" ceramic kitchen knife is perfect for slicing fruits and vegetables and other precision cutting tasks. - Model: KBX-FA6 - Color: Black + white - Material: PP + Zirconia - Blade length: 14.2cm - Handle length: 11.8cm - Blade width: 3.7cm - Total length: 26cm - Never rusts and will not taint food with metallic taste - Please use it on the plastic chopping board or the wood cutting board - Avoid using the ceramic knife to carve pry bone or cut frozen food and cheese