... 8% ; 2,Anti-corrosion and anti-bacterial; 3,stain and rust proof; 4,No metallic taste or ... and abrasion performance is 60 times better than metal knife;3, Health and Hygiene: Lead-free, non-toxic, ... sharpened, it can keep its razor sharp edge and will not wear out.3,No Metallic taste or smell: ... 4, Sanitary: The density of Ceramic blades is very high, and the blades have very little pores. Just like ...