Products detail: Blade Material:Zirconium Oxide Handle Material: ABS+PP Blade Colour:White Handle Colour:Red,Black,Purple,blue or as customer request Packing:1 pc per blister card or as costomer request *Blade hardness: HRC90, only secondly to the diamond ,super sharp and last longer *Wearability: 60 times as much as metal knife ,wear-resistance. *No chemical reaction with food ,no metalic taste and smell. *Anti-corresion,never rust ,keep food orginal color and flavour,enviroment-friendly. *Soft touch ,easy hold handle in accordance with theory of physical engineering science. Main characterstics: 1.FDA/SGS certification 2.Pass 1.2 meter's drop testing If you are interested in any of our products,pls do not hesitate to contact us.