... Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1-P05,JH4A1-P05,JH5A1 ... 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 ... flavor, enjoy the gourmet flavor! High quality zirconia ceramic chef knife with sheath