To get a better understanding of the details of what a concealed cell phone knife offers, it’s instructional to look at specific models offered by knife-makers.

Easily concealed and simple to deploy, a cell phone knife is both a convenient and dependable way to handle whatever situation you find yourself in. And now, it also allows you to carry a concealed knife within the cell phone case without drawing attention to yourself. One of the leading knife-makers in the market is KRUDO Knives, which offers concealed cell phone knife cases for both the iPhone 5 and the newer iPhone 6 as well as Samsung models. The knife itself is made from 440C Stainless steel and the guys at Knyphe said they are open to trying other steels in the future. The 440C is a pretty strong steel already and it will resist rust very well. Which is great for me because I tend to sweat all over my phone. I run with it a lot and it is always gripped in my hands. Another advantage of this device is being armed while exercising without being obvious or burdened. The good news is they were kind enough to provide specs and a few photos to tease and taunt us. The Actual KnypheThere are many benefits to choosing a cell phone case for concealing your knife, and not all of them involve the knife itself. Benefits of Cell Phone Knives When it comes to wanting to carry a concealed knife in a small case, one of the best options are cell phone knives. In addition to protecting the person carrying it, the case also protects the phone itself from the inevitable drops or banging it against hard surfaces