The 30116 Case Smooth Yellow (31749LCS) Mini CopperLock Knife features a locking clip blade made of steel with a nail nick for opening. The Smooth Yellow Synthetic handle, 3 5/8-inches closed, has the Case Oval shield, nickel silver bolsters and a lockback. The Case Mini CopperLock Knife weighs 2.0 ounces. Made in the USA.