... good quality and competitive price 3,pass LFGB,FDA Top quality knife 3 PCS SHARP, HEALTHY, FLEXIBLE, EFFICIENT, ... and abrasion performance is 60 times better than metal knife;•Healthier: Lead-free, non-toxic, acid resistance, alkali ... because of its extremely high density and bright the knife is not easy to breed bacteria, cutting fish, ... will be damage cause by heat unevenly. Top quality knife 3 PCS