If you are a fan of the classic pocket knife or hunting knife then you should truly respect the importance and simplicity that our spring assisted Super knives allow you to operate with. Just open the blade a little with the thumb-stud and the knife will take it from there. All of our spring assisted knives have great lock-up power, are built durable, and have the ability to be carried around in your pocket ready to be easily accessed in no time.Spring Assisted Not to heavy Easy to carry in pocket or purse Durable "lock in place" thumb clip Soft thumb lever for unlocking blade Stainless Steel Blade 3.5 inches long6 overall