... style 3.A variety of packaing style Specifications1.CERAMIC knife set made of Zirconium; 2.Health,Hygiene,hard and ... rusted and discoloration; 4. white Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1-P05 ... P05Model: 3", 4", 5", 6", 7" ceramic knife A seriesBlade Material: zirconium dioxide (ZrO2; also known as ... enjoy the gourmet flavor! Perfect zirconia ceramic knife set