The No.58171 Case Amber Bone Handle with CV Chrome Vanadium Blades. The Trapper measures 4-1/8-Inch closed, and weighs 4.0-Ounce Hard working Chrome Vanadium blades are ready whenever you need them, and specially engraved handle markings on the rustic Sawcut Amber Bone handles give each knife a unique "branded" look, leaving little doubt these knives were made just for you. Specifications Pattern: 6254 CV Handle Material: Embellished and Sawcut Jigged Amber Bone Blade(s): Clip and Spey Blades. Blade Material: Proprietary alloyed CV Steel Length Closed: 4-1/8 -Inch Weight: 4.0-Ounce 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. Still manufactured in Bradford, Pennsylvania by skilled artisans using the finest materials and time-honored techniques-this rich heritage makes Case knives the brand of choice for sportsmen and knife enthusiasts, as well as the most collected knives in the world. From hunting and pocket knives to the V-42 Stiletto carried by U.S. Army soldiers in World War II, to the M-1 Astronauts knife carried on the Gemini and Apollo missions, Case knives have been a trusted companion, as well as a tool, for generations.