Rollie Massager is a light weight, durable, full body massager comes with a rotating ball. There is a open hole at the bottom of this massager that you can fill in the essential oil to massage your body. Rollie is the perfect self-massage product. It is versatile, allowing for either a light or deep tissue massage. It can be fit into the palm of your hand while massaging your body. The size makes it incredibly portable, so you can take it with you anywhere.