... P05,JH4A1-P05,JH5A1-P05,JH6A1-P05,JH7A1-P05Model: 3", 4", 5", 6", 7" ceramic knife A seriesBlade Material: zirconium dioxide ... : white,Handle Material: ABS+TPR handleSize Available: 3”, 4”, 4.5”, 5”, 5.5”, 6”, 6.5”, 7” and 8”Ref. Specification: ModelStyleLength of BladeWidth ... all kinds of acid & alkaline organic substances; keep food original color and flavor, enjoy the gourmet flavor! High quality ...