Pro-Tec Athletics Orb Activate Vibrating Massage Ball, Blue, 4.5" Diameter

Choose from low, mid, or high intensity vibration modesRubberized on/off area provides comfortable rolling surface (no hard plastic)Fully charge for 4+ hours of useUses universal USB chargerMade with non-toxic, latex-free, closed cell EVA/Polyolefin foamVibration stimulates muscles to increase circulationOffers both multi-directional roll and single point myofascial releaseActivates muscle recovery in the hamstrings, gluteus, hip flexors, calves and moreReduces muscle fatigue and tightness, promotes flexibility, and enhances performance