Templar knives feature Spring Assist OTF Action, on the button to deploy the blade out the front of the handle. Press back on the button to retract the blade into the handle where it returns to its ready position. Every knife was handed assemble, test and inspect prior to leaving the warehouse to make sure their knives provide both quality and afforability for 100% Customer satisfaction. Features: Handle size from glass breaker to front of handle - 4 1/4" Blade length - 2 3/4" Weight - 4.5oz Blade Material - 440C Pocket Clip Glass Breaker Lifetime warranty