The Foot Roller Massager activates pressure points releasing healing energy to regenerate the feet and benefit the whole body. Did you know that the feet have the highest concentration of nerve endings in the body? The Foot Roller Massager activates pressure points releasing healing energy to regenerate the feet and benefit the whole body. The Foot Roller massages and soothes sore and tired feet, stimulates circulation and makes the entire body feel good. Made of natural wood. The porcupine ball has hundreds of sensory nodules. When when rolled along the body they provide a kneading effect resulting in deep muscle release and increased blood flow to the affected area to promote healing. The Porcupine Massage Ball is small enough to take with you and use anywhere. Keep one at home, another at work and another in your gym bag. Easy and fun to use on yourself or a partner.