... ; 3.No rusted and discoloration; 4. white Ceramic knife 5,LFGB,EU,SGSCeramic Knife – High Density ZirconiaItem No.: JH3A1- ... Material: ABS+TPR handleSize Available: 3”, 4”, 4.5”, 5”, 5.5”, 6”, 6.5”, 7” and 8”Ref. Specification: ModelStyleLength of BladeWidth ... , enjoy the gourmet flavor!Property: Composition Wt% ZrO2+Y2O3%≥99.5 Specific densityg/cm3>6.0Hardness(HV)HRA>87Thermal expansionCoefficient(20 ...