Sensory ball for massage AM Tullo 456 Sensory ball AM Tullo designed for exercise health, correction of posture defects and massage stóp . Works great when playing with children. Equipped with special conical spikes, which stimulate sensory receptors and improve blood flow. Technical data: · for exercises for sensory· correction of posture defects· stimulation of blood circulation· stimulation receptor sensory· treatment flatfoot and valgus of lower limbs in children· ; reducing muscle tension· size: 16 cm· age: 36m