Ball medical profit rubber force 3 kg & nbsp; ball medical profit check during r & oacute; improve condition and increase strength. R & oacute; bring useful during lessons physical education, classes sports and W T Rakcie rehabilitation. Construction with solid rubber provides durability. textured surface external. & nbsp; data technical: & m Iddot; Model: Force & Middot; Weight: 3 kilograms & middot; diameter: 23 cm & middot; district; D: 73 cm & middot; material: 100% rubber & nbsp;