The Case 50727 (102005RAZSS) Razor Knife features razor and pen blades made of mirror polished Tru-Sharp Surgical steel, with nail nicks for opening. The Smooth Blue Crackle Kirinite handle, 3 7/8-inches closed, has the Case Oval Nickel Silver inlay shield and nickel silver bolsters. The Case Razor Knife weighs 3.5 ounces. Made in the USA.