1)Zirconium oxide blade,eco-friendly. 2)Guaranteed to stay sharp. 3)Won't rust or pit. 4)Can ... use your package and logo. Characteristics:1)The ceramic ... and it has some excellent performances such as lasting sharp,corrosion resistance,never get rusty,etc.2)The ... material,so that it is with no holes.Advantages:1)Sharp knife edge.2)High hardness,never be worn and ...