God's Hand 3"Ceramic Folding Knife Utility Knife (Blade Black + Handle Black) Hygienic - Ceramic Blades Never Rust. Totally impervious to acids, juices, oils, salts or other elements; will never rust Ceramic knife has no metal taste when cutting delicate vegetable such as tomato and so on Ceramic knife is Non-reactive with food ,keep original taste and color of fruit and vegetable Ceramic is one of the hardest and most durable materials, second only to diamond.