1.HEALTHY AND SAFE: rust-proof, stain-proof, hygiene and never corrodes.ceramic does not absorb any food element, not any taste or strange smell will be left on the blade 2.SHARP AND HARD-WEARING: it is made of zirconia ceramics and almost as hard as diamond, so it is also called “Gem Knife” or “Noble Knife”. Super sharp and wear resistant, works best for slicing boneless meats, fruits and vegetable 3.LIGHT WEIGHT AND ERGONOMIC DESIGN: typically half weight of the metal knife, highly controlled grip, ergonomic arched handle provides unique support for maximum performance 4.NON-REACTIVE BLADE: made of zirconia ceramics, keep the original taste, smell and color of your food, maintain the food's freshness and nutrition 5.Kitchen Ceramic Knife Set Professional Knife With Sheaths, Super Sharp Rust Proof Stain Resistant (6" Chef Knife, 5" Utility Knife, 4" Fruit Knife, 3" Paring Knife, One Peeler)