Durable Synthetic handle • Tru-Sharp surgical steel blades • Locking clip blade with Hammerhead etch • Made in USA • Limited lifetime warranty The 00177 Hammerhead features a Smooth Jet Black High Impact Synthetic handle and a Tru-SharpTM surgical steel etched, glazed locking blade. This durable utility knife is perfect for a wide variety of uses. Easy to open and close, but solid when locked into place. A Genuine Leather Sheath compliments this knife. Specifications Pattern: 2159L SS Handle Material: Smooth Jet Black High Impact Synthetic Blade(s): No idea Blade Material: Tru-SharpTM surgical steel Length Closed: 5.0-Inch12.70 cmWeight: 9.5-Ounce Sheath: Genuine Leather Sheath About W.R. Case and Sons Cutlery Co.W.R. Case and Sons Cutlery Company has been a leading American manufacturer of premium, hand-crafted knives for more than a century.