TAC Force TF-711 Series Assisted Opening Folding Knife, Half-Serrated Blade, Black Handle, 5-Inch Closed Spring assist folding knife offers rapid one-handed deployment, locks securely into place with liner lock Half-serrated stainless steel blade Aluminum handle with seat belt cutter and glass breaker on the end Comes complete with a pocket clip for easy and safe carry 5-inch closed length, 3-1/2-inch blade length (3mm thickness)