The 81090 Case Pen Knife (32087 SS) features Yellow Synthetic handles and Tru-SharpTM surgical steel Clip and Pen blades. Case yellow handle knives are an old Case tradition and Case has been making these just about as long as they have been in business. There is no sign of their popularity letting up. Drop this knife in tall grass or heavy brush and the bright yellow color shines through.SpecificationsPattern: 32087 SS Handle Material: Yellow Synthetic Blade(s): Clip and Pen Blade Material: Tru-SharpTM surgical steel Length Closed: 3 3/8-Inch8.57 cmWeight: 1.8-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.