Z Hunter ZB-160ZG Spring Assist Folding Knife, Black Half-Serrated Blade, Black Handle, 4.75-Inch Closed Spring assist folding knife offers rapid one-handed deployment, locks securely into place with liner lock 3.5-inch, 3mm thick black half-serrated stainless steel blade Black aluminum handle with Zombie green liner Pocket Clip for easy and safe carry; glass breaker on end of handle; seatbelt cutter Measures 4.75 inches closed