The 51392 Case Burnt Amber Bone (61549WLCS) CopperLock Knife features a mirror polished locking clip blade made of carbon steel with a nail nick for opening. The Rogers Jigged Burnt Amber Bone handle, 4 1/4-inches closed, has the Case Tested XX Dogbone inlay shield, nickel silver bolsters and a lockback. The Case Mini CopperLock Knife weighs 2.0 ounces. Made in the USA.