Green Handle 5 Inch Blade Ceramic Chef Knife Best Kitchen Cutlery Knives The ceramic blades are made from "zirconium oxide". A new material which is nearly as hard as diamond. Rust-proof, germ and bacteria resistant. No chemical reaction with any food or fruits, remain the original fresh color and natural taste with wealthy nutrition. Designed with Non-slip Handles. Our handles are ergonomically designed with soft-touch rubber. Which coating and gripping dots for a more comfortable and secure grip. The plastic is "DIRECT INJECTED" into the handle. NO GLUE is ever used. So it's Safe for dishwasher. After you finish the cooking work. You can put it into the safety and colorful designed sheaths. The sheaths are attractive and BPA free. Measures 5 Inch. And with 5 colors for you to choose. WARNING:It can be used to cut fish, fruits, vegetables and meat. But it will easily chip or break if you attempt to cut bone!