AM Tullo 456 Sensory Massage Hemisphere Properties: AM Tullo sensory hemisphere designed for balance exercises, posture correction and foot massage. It works great when playing with children. Equipped with special conical spikes that stimulate sensory receptors and improve blood circulation. Technical data: · for balance exercises · correction of posture defects · stimulation of blood circulation · stimulation of sensory receptors · treatment of flat feet and valgus of the lower limbs in children · reducing muscle tension · size: 16 cm · age: 36m+