The 51393 Case Burnt Amber Bone (TB6339CS) Sowbelly Knife features clip, spey and sheepfoot blades made of carbon steel with nail nicks for opening. The Rogers Jigged Burnt Amber Bone handle of this Case knife, 3 7/8-inches closed, has the Case Tested XX Dogbone inlay shield and nickel silver bolsters. The Case Sowbelly Knife weighs 3.5 ounces. Made in the USA.