... Heathly and Hygince ceramic knife; 3,ISO 9001 Certification; 4,non-stick,sharp Ceramic Knife – High Density ... ZirconiaItem No.: JH3B1-P01,JH4B1-P01,JH5B1-P01,JH6B1-P01Model: 3", 4", 5", 6", 7" ceramic knife ... lasting cutting than other traditional steel knife.Hygiene: no smell or oxidation on ... you. 3 inch non-stick paring ceramic knife in new design handle