... institutions, festivals, celebrations, and elegant fashion gifts!name: 5 inch black ceramic knife Specifications :Blade length: 128Blade width: ... 31Blade thickness: 1.5-1.65Blade and handle length: 240size: 3, 4, 5, 6 inch white ceramic knifematerial: blade ... ConditionUnit&SymbolZirconia CeramicsThe main chemical ingredientZrO2:95%Y2O3:5%Bulk Densityg/cm36Maximum Use Temperature1300°CWater absorption% ...