VEPOWER Outdoor Sport Tactical Folding Practice Tool Folded Pocket Knife (Silver) 100% brand new, High quality tactical knife without sharp blade. This VE POWER blade is made of 440C stainless steel, hardness: 59-60HRC, with G10 handle, blade thickness: 3mm. The knife total length: 19.5CM /7.8", foldable, you can put in your pocket very convenient. Folding tactical trainer knife,perfect gift for trainer / training class. This is a jagged switch. The central handle serrated structure moves to the left,you can easily control the knife switch. Good Wave Feature, VE POWER knife has great wave opening feature. It takes a couple of tries to get the mechanics down, and works well. Don't just pull the knife up, pull it up and out to the side a little. There is a finger ring with 23mm diameter on the handle, it is to put your pinky or pointer finger through. They are utilized to keep the knife in your hand in the process of combat.