If you are going to import Japanese style kitchen chef ceramic santoku knife from one of the best japanese chef knife manufacturers and suppliers,Website:://.ck-kitchenware.com, equipped with a professional factory, Cookhome Industrial Co.,Ltd is always at your service.Quick DetailsItem Name: 5 inch ceramic knifeItem No.: W1004-AKnife Type: Santoku chef knifeBlade Material: zirconia oxideHandle Material: ABS coated with TPRBlade Color: whiteHandle Color: blackTotal Length of Handle: 242 mmThickness of Blade: 1.8 –1.9 mmBlade Hardness: >87CertificationFDA, LFGB, SGSPackaging