Rosewill 4-Piece Ceramic Knife and Peeler Set R-CeR-KN-02 4-piece set includes 6" Chef's knife, 4" Utility knife, 3" Paring knife and horizontal peeler Ceramic blades are ground to microscopic precision for excellent sharpness retention; knives do not need sharpening. Blades are bacteriostatic and resistant to acids, juices, oils, salts or other elements. Lightweight and comfortable handles are ideal for precision slicing. Easy to clean and will never rust.