Ceramic Knife, KOOPOO Knife Set With Sheath - 6" Chef Knife, 5" Utility Knife, 4" Fruit Knife, 3" Paring Knife, One Peeler - Black Handle and Black Blade Ceramic knife is Easy to clean, odors don't transfer after rinse, never oxidize, and do not change the taste of your food keep you away from germ and bacteria. Ceramic knife is no chemical reaction with food and will not leave a mettalic taste or smell. Ceramic blades are anti-corrosive and will never rust Ceramic knife is almost as hard as diamond, is super sharp, never need sharpening, works best for slicing boneless meats, fruits and vegetables. The set includes: 6" chef, 5" utility, 4" fruit, 3" paring knives, Peeler. Ceramic knife is almost as hard as diamond, is super sharp, never need sharpening, works best for slicing boneless meats, fruits and vegetables. Ceramic knife lightweight and comfortable giving excellent support and will reduce fatigue when knives are being used for long periods of time