Color Cuisine - High-Quality Ceramic Kitchen Knife Set - 4-Pc (Black) Made from ultra-hard material, these knives rarely need sharpening, unlike regular steel blades Features deep notch at top end of handle to prevent your fingers from slipping onto the blade Ultra-sharp blades have rounded tips that prevent them from being chipped while chopping foods Chef-quality knives are rust-proof, easy to clean & leaves no aftertaste on fruits, veggies & meats Available with black or red-colored handles & convenient, protective, plastic blade sleeve covers