EOGE 6-Inch Ceramic Chef Knife (White) perfect for slicing fruit, vegetable, and boneless meat. Ceramic knives don't react with food acid, keeping your food safe from oxidation and bacteria for longer. Perfect for delicate cutting, ceramic knives are incredibly strong, but not flexible. Nothing is better than a ceramic knife for precision cutting of fruit and vegetables. The material of ceramic knives is zirconium dioxide (aka Zirconia).