1,zirconium oxide 94.8% ; 2,Anti-corrosion and anti-bacterial; 3,stain and rust proof; 4,No metallic taste or smell; Product Description: Blade MaterialZirconia ceramicKnife Dimension4 inch ceramic paring knife7 inch chopper knifepeelerHandle MaterialABSHandle Colors AvailableBlack,Red,Yellow,BlueWhat's in the box4 inch ceramic paring knife x17 inch chopper knife x1Peeler x1Features1, Materials: ...