Welcome to our Butterfly Knife category. Butterfly knives are innovative and fun. Many can be opened and closed with one hand by simply releasing a latch and swinging the knife open. Many are completely utilitarian; they can be used for any practical cutting application. Additionally with practice you can perform stunning butterfly knife tricks. Whether you're a seasoned butterfly knife flipper getting ready for a balisong battle balisong battle or this is going to be your first butterfly knife, Blade HQ has the largest selection of butterfly knives to meet all needs. Butterfly knives are restricted in some areas so be certain to consult your local laws before purchasing them.