... , easy to clean 2,good quality and competitive price 3,pass LFGB,FDA Black blade utility knife Advantages : SHARP, HEALTHY, FLEXIBLE, EFFICIENT ... (HRA87) is next to diamond, and abrasion performance is 60 times better than metal knife;•Healthier: Lead-free, non-toxic, ... !•Excellent performance: because of its extremely high density and bright the knife is not easy to breed bacteria, cutting fish, ...