Spring assisted pocket knife offers rapid one-handed deployment, you can open it by the flipper on the handle. NOTE:The grease on the knife is anti-corrosive grease, which allows you to open the knife more smoothly, and prevent the knife from rusting,this is not a used trace. 440 stainless steel,Sharp and reliable; 2.7-inch blade length; 3.8-inch closed length; 6.5-inch total length A pocket clip for easy and safe carry; includes Seatbelt Cutter and glass breaker,weight only 4.8 OZ Seamlessly used for Daily application、Camping to Search & Rescue and is a great Business or Birthday Gift