Roller for massage and rehabilitation Tullo duoball 15.5cm green 448 Duoball Tullo recommended for body massage, exercises fitness, rehabilitation, yoga and therapy integration sensory. It will also be useful when playing with children as a variety of group activities. The design looks resembling two balls connected together. "Hedgehogs" are very helpful in treating valgus of lower limbs and flatfoot in children. Finishing with conical spikes through massage stimulates sensory receptors and improves blood flow.   ;Technical data: length: 15.5 cm middot; produced in Poland from the highest quality certified raw materials middot; does not contain phthalates, BPA, metals heavy· warning: product must wash before use· age: 6 · price for 1 piece