... .A variety of packaing style Specifications1.CERAMIC knife set made of Zirconium; 2.Health,Hygiene ... and discoloration; 4. white Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1-P05,JH4A1 ... 6", 7" ceramic knife A seriesBlade Material: zirconium dioxide (ZrO2; also known as zirconia)Blade Colour: white,Handle ... flavor, enjoy the gourmet flavor! High quality ceramic knife