1,7" new chef knives 2,sharpness and hardness 3,never rust 4,eco-friendly 5,small order are available 7'' chef knife with ... +TPR handle colour:blackblade colour:whiteblade material:zirconium oxide (ceramic)brand name: cook at homestyle: chef usedchopping board : plastic or ... marble, stone, glass, or tile.Use your conventional steel knives for carving, prying, boning, and cutting frozen food and cheese. ...