The new SGB German Blade Pounce3310 Flip Knife from Puma is a handy folding knife with a unique one-handing spring-opening system. To open, just 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. Made with 440A German steel for extended blade life. Individually tested to ensure hardness between 55 and 57 and sporting the dot of a Rockwell proof mark. Blade length: 3.3". Total length: 7.5". Weight: 4.6 oz. VPN: 6513310.