If there's one thing that separates this steel comb from the rest is that it's modeled after the famous balisong knife or butterfly knife. Originally created to be a training tool for those who wanted to learn the art of balisong knife tricks, it is also now serving the hair care industry because of its durability and practical folding mechanism. Its folding feature is a popular also for keeping the comb clean and making it easier to stash away. You can practice your balisong tricks and keep your hair neat at the same time. What more could you ask for in a cool comb such as this?