The Rachael Ray Gusto-Grip Basics handle is made of "super duper grippy" thermoplastic elastomer molded over a tough polypropylene core. * Antimicrobial inhibiters are incorporated directly and permanently into the Gusto-Grip Basics handles during the manufacturing process. * 7-Inch Offset Bread Knife with serrated edge. Blade manufactured from CrMoV stainless steel for rust resistance and superior edge retention. * Finger groove in handle for control.