The Massage Roll can stimulate blood circulation, touch development and for massaging, reflexology, hand therapy and relaxation therapy. You can use Massage Roll to massage your feet, hand and back. Rolling massage can relieve fatigue, stimulate blood circulation and touch development. The Roll shape makes you roll and move it easily. Improve finger sensitivity. Material: non-phthalate PVCMeasurements: Ø 6.5 cm, 15 cm longAge restriction: 3 years & up