The 13317 Case Natural Bone (MUSKRATSS) Muskrat Knife features two mirror polished clip blades made of Tru-Sharp Surgical Steel with a mirror polish and nail nicks for opening. The Smooth Natural Bone handle, 3 7/8-inches closed, has the Case XX Oval inlay shield and nickel silver bolsters. The Case Muskrat Knife weighs 2.6 ounces. Made in the USA.