The Ultimate self defense device. * Fits firmly in your hand * Readily accessible if your are attacked * Lightweight-easy to carry while running or biking The Talon provides the needed focus to make your strikes count, while also dispersing the energy over a greater area in your hand. Just attach your car keys to the carabiner provided and hold the Talon in your hand. The rounded end should be up and the front probe should be between the index and middle finger or the middle finger and ring finger. Which ever way you feel more comfortable. After co-hosting a female awareness and self defense class, an 81 year old participant asked to address the class. She said "Although I may not be able to hurt someone with the Talon, when it's in my hand, it reminds me to be more aware of my surroundings". We agree. Please consult you local laws to ensure you can carry the Talon for self defense purposes. Available with a Carabiner for keys or a pocket clip to carry as you would a folding knife or like Law Enforcement clip it inside your lapel for an "above the belt weapon" accessible if you are on the ground.