As the crimes are increasing day by day, there are so many problems people are facing regarding their safety and security. No doubt every country is secured by law and orders and is very strict to take a stand for it. Still it cannot change the past not bring what is gone. Therefore, it is very important for every person to remain well prepared for any of the mishappening, no matter which every place they go. There are many things that one can carry in the form of self-defense in their pocket, the most often use is Knife.