This is a 10.5 Inch Carbon Fiber OTF Knife Switchblade Clone Aviation Aluminum handle Double Edge, opens with the push of the button and closes by simply pulling back on the button. This automatic switchblade out the front knife that has a Black aluminum handle with a double edge blade and carbon fiber inserts. It is overall open length 10.5 inches and this includes the glass breaker. We'd love to hear your feedback so please feel free to email us any time at horizonbladeworksales@gmail.com or feel free to leave us a review on Google for your purchase at https://g.page/horizonbladeworks/review?gm