... red,yellow,purple,green,blue or at customer's request.Blade material: zirconium oxide(ZrO2)Handle material: ABS+R ,TPV ... sharp ever.2. The fine and close surface of blade would avoid the stain from juice of food. Easily ... and environment-friendly; key words,ceramic knife, kitchen knife,japanese damascus knife,ceramic knife set,paring knife,ceramic folding knife, Property:Composition Wt% ZrO2+Y2O3%≥99 ...