Rumble and tumble with this uniquely shaped toy made for fun no matter where you put it! With two multi-speed and function motors at either end of the differently shaped ends, the sturdy center opening expands to fit around anything you slip it on. The easy-to-use buttons make this the perfect toy for you, me, and everyone else you want to use it with. The sexy silicone body makes this a must-have for every toy aficionado. Evolved