Boker Magnum 01RY769 Hero Folding Knife with 3 3/8 in. 440 Stainless Steel, Silver 440 stainless steel blade boasts a two-tone finish Heavy duty aluminum handle Features a glass-breaker, seatbelt cutter and partial serrations for maximum functionality Blade length: 3  in. Overall length: 7  in. Weight: 4.8 oz. Limited Lifetime Warranty 440 stainless steel blade Includes thumb stud Liner locking mechanism