MERRITHEW Balance & Therapy Dome, Pair (Red), 6.5 inch / 16.5 cm each

Relieve tense joints and enhance circulation with balance and therapy domes. Popular for therapy and rehabilitation of the foot, ankle, lower leg, wrist, hand and forearm, balance domes are great for joint mobilization and balance training. Use the domes flat-side down for moderate training and pebble-side down for an increased challenge.