The 00174 Case XX-Changer features Rosewood and Brass handles, as well as Tru-SharpTM surgical steel Clip, Fillet/Boner, Drop Point, and Saw blades. An oversized pivot pin adds strength to this versatile tool. The XX-Changer measures 5-Inch /12.70 cm closed and weighs 12.0-Ounce . This pocketknife carries an essential assortment of interchangeable blades, making it easy to get any job done. A specially designed Genuine Leather sheath carries individual blade pockets to complete the ensemble. Specifications Pattern: XX-Changer Handle Material: Rosewood Blade(s): Clip, Fillet/Boner, Drop Point and Saw Blade Material: Tru-SharpTM surgical steel Length Closed: 5-Inch12.70 cmWeight: 12.0-Ounce Sheath: Genuine Leather Sheath/Holds all blades 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.