Victorinox 7-Piece Fibrox Handle Cutlery Set with Black Canvas Knife Rollbr High carbon stainless-steel blades provide maximum sharpness and edge retention conical ground through length and depth for a wider break point ice tempered to sustain sharpness longer br Blades stamped from cold-rolled steel bolsterless edges for use of entire blades and ease of sharpening br Patented Fibrox handle is slip resistant when wet and is approved by the National Sanitary Foundation NSF br Designed for accomplished and aspiring chefs at work or in the home br Hand washing recommended lifetime warranty against manufacturer defects expertly made in Switzerland