Tullo duoball massage and rehabilitation roller Properties: Duoball Tullo recommended for body massage, fitness exercises, rehabilitation, yoga and sensory integration therapy. It will also be useful when playing with children as a variety of group activities. The structure looks like two balls connected together. “Hedgehogs” are very helpful in the treatment of knock knees and flat feet in children. Finished with conical spikes, it stimulates sensory receptors and improves blood circulation through massage. Length: 15.5 cm Made in Poland from the highest quality certified raw materials Free from phthalates, BPA, and heavy metals Warning: the product must be washed before use. Age: 6+ Price for 1 piece