These small 2.7 inch Massage Balls pack a big therapeutic punch! Perfect for getting into deep knots and targeting small muscle groups, use the balls’ sensory spikes and the pressure of your body weight to root out muscle knots, stimulate blood floor, release stress, while activating the immune system for quicker repair and healing. The Small Massage Balls are effective for restoring mobility and eliminating tension in the hand, forearms, feet, temples and neck. Place under these areas when sore or knotted and allow the gentle spikes to stimulate circulation and relieve pain.