The illustrated Case Knife is the Yellow CV (3154LCCV) Case TrapperLock Knife that features a locking clip blade made of chrome vanadium carbon steel, with a thumb stud for one hand opening. The smooth Yellow synthetic handle of this Case knife, 4 1/8" closed, has an inlaid nickel silver Case shield, nickel silver bolsters and a liner lock. A steel pocket clip is mounted at the pivot end of this Case Knife. The Case TrapperLock with Clip Knife with smooth Yellow handle and carbon steel blade weighs 3.4 ounces. Proudly made in the USA.