Leberna Ceramic Knife Set, 6" Chef, 5" Utility, 4" Fruit, 3" Paring, and 1 Peeler * Stay sharp longer. Will not rust and is easy to clean.Resistant to acids, germs and oils * Ergonomic handle, lightweight for easy use and precision slicing * 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. * 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. HANDWASH only under running water and dry it in room temperature.