1,Injection handle 2,Super hardness 3,Suitable for dishwasher ... No rusted and discoloration; 4. white Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1-P05,JH4A1 ... ", 7" ceramic knife A seriesBlade Material: zirconium dioxide (ZrO2; also known as zirconia)Blade Colour: white,Handle Material: ABS+TPR ... the gourmet flavor! High quality zirconia ceramic chef knife with sheath