Ceramic Knife 1.Material: zirconium oxide 2.never rust 3.Corrosion resistance 4.Good look, Green, Good quality 1.Name: HNNC Elegant Zirconia Ceramic Apple Knive as Christmas Gift2.Blade Material: Zirconia Ceramic, Superfine ZrO2, ceramicthe high-tech zirconia materials from refined, high-density, high hardness, hardness(HRA87)is second only to diamond,3.Handle Material: ABS/PP+TPR ...