Calphalon Katana 4-Piece Steak Knife Set 4 Piece Steak Knife Set. Traditional blade shapes enhanced for ease of use and precision. Integrated bolster design provides a secure, comfortable grip and offers increased control. Ergonomic poly-resign handle is contoured for comfort and well balanced for control and precision. Winner of the 2006 Housewares Design Award for innovative design in cutlery. Lifetime Warranty