Wusthof Ikon 5-Inch Serrated Utility Knife with Blackwood Handle 5-inch multi-purpose utility knife with serrated blade Precision forged from a single piece of high-carbon stainless steel Full-tang, riveted handle handcrafted from African Grenadill wood Washing by hand recommended; made in Germany Measures approximately 7-1/2 by 1/2 by 1/2 inches; limited lifetime warranty