World Class Ceramic Knifes 7-piece Ceramic Knife Kit Black Seven-piece set includes a 6-inch chef knife, 5-inch santoku knife, 3-inch paring knife, three sheaths and a ceramic vegetable peeler Lightweight ceramic blades are sharper than steel due to the laser-honed edges Ceramic won't rust and never needs sharpened for easy maintenance Doesn't cause oxidation or impart flavors onto foo