Get this one size fits all self defense cat ear ring! We recommend wearing this piece on a smaller finger and holding it in place with another ring that you are already fitted for. This ring can be worn for style or precautionary reasons. If you are ever in a dangerous situation and you need to react to an attack on yourself or a loved one, this ring is meant to act as a miniature brass knuckle that you can dig into the predator's neck with your fist. It's fashionable and doesn't call any attention at all. Great to have handy in case of a desperate situation.