Leberna Ceramic Knife Set, 6" Chef, 5" Utility, 4" Fruit, 3" Paring, and 1 Peeler, Ceramic Zirconia Blade, Forever Knife, Never Needs Sharpening Leberna Ceramic Knife Set comes with: 6" Chef, 5" Utility, 4" Fruit, 3" Paring, and 1 Peeler. Ergonomic handle, lightweight for easy use and precision slicing. Stay sharp longer. Will not rust, nor absorb oils, odors, acids, or salts. It is easy to clean by rinsing under water. It is naturally resistant to bacteria and germs. The blade is made from the highest quality zirconia and they are sharper than the average ceramic knife in the market. Try it, if you don't like it, return it in 30 days. No question asked. Due to the nature of the blade, AVOID excessive bending. AVOID dropping. Use on recommended surfaces such as wood or polyethylene cutting board. DO NOT USE on glass, marble, and metal surfaces. HAND WASH only under running water and dry it in room temperature. Ceramic knife is ideal for straight cuts on fruits, vegetables, and boneless meats. However, it will not replace steel knife. AVOID using these knives for carving; boning; chopping; smashing; stirring in hot temperatures. AVOID cutting frozen or extremely hard food. It is easy to clean. It is antibacterial. It is non corrosive. It is antibiotic.