The new SGB German Blade Bobcat Flip Knife from Puma is a handy folding knife with a unique one-handing opening system. To open, just grip the knife tightly and apply a small amount of pressure on the blade power tab and with a quick snap of the wrist, the blade will open and lock into place. Each PUMA SGB knife is made with 440A German steel for extended blade life and each blade is individually tested to ensure hardness between 55 and 57 and bears the dot of a Rockwell proof mark. Blade length: 3.5". Total length: 8.3". Weight: 4.4 oz. VPN: 6503515.