... -P05Model: 3", 4", 5", 6", 7" ceramic knife A seriesBlade Material: zirconium dioxide (ZrO2; also known as zirconia)Blade Colour: white,Handle Material: ABS ... +TPR handleSize Available: 3”, 4”, 4.5”, 5”, 5.5”, 6”, 6.5”, 7” and ... ; keep food original color and flavor, enjoy the gourmet flavor! High quality zirconia ceramic chef knife with sheath