Love Not War Koi Head GreyBecause petite can also be powerful. If you're looking for a fuller head to stimulate a larger surface area then the Koi is the one for you. The newest addition to the love. not war. eco friendly range the Koi head with attached to the base unit creates a petite but powerful toy; the most sustainable wand on the market. But don't be fooled by its small appearance the Koi offers deep rumbling vibrations that penetrate deep. With four intensity levels