... is 60 times better than metal knife;3, Health and Hygiene: Lead-free, non-toxic, acid resistance, alkali ... not easy to breed bacteria, cutting fish, fruits, vegetables and other clear-cut, anti-bacterial anti-fouling, easy ... material: Ceramic knives are a relatively new invention and always expensive. Basically, they're made out of ... tip of knife. 2 pieces ceramic fruit knife set with anti-slip handle