Sensory Ball Diamond Tullo 485 Red Sensory Ball Tullo is a great accessory for children and adults. Construction made of durable material free of BPA and heavy metals. Using the ball brings a number of health benefits such as correction of posture defects, exercise balance, stimulating blood circulation, stimulating sensation receptors, treating flat feet and valgus of lower limbs in children, reducing muscle tension. Size: 16 cm