... and abrasion performance is 60 times better than metal knife; 2.Healthier: Lead-free, non-toxic, acid ... because of its extremely high density and bright the knife is not easy to breed bacteria, cutting fish ... Cut one apple with a sharpened stainless steel knife and another with a ceramic knife. After 15 minutes, the ... so fast when using ceramic knife to cut it elegant/beautiful 4pcs ceramic knife set