The illustrated Case Knife is the Case 50721 Blue Crackle Kirinite (101225LSS) Lockback Knife that features a locking drop point blade made of Tru-Sharp surgical stainless steel with a nail nick for opening. The Smooth Blue Crackle Kirinite handle of this Case knife, 3-inches closed, has the Case Oval Nickel Silver inlay shield, nickel silver bolsters and a lockback. The Case Lockback Knife weighs 1.9 ounces. Made in the USA.