Detachable Magnetic Health Hoola Hula Hoop. It is Health Hula Hoop for Exercise or Weight Loss. It is made of 8 tubes that get assembled like vacuum cleaner extension tubes, 80 Massage Balls attached. If Air Cushion Projection may slight hurt your skin first, if you feel some Hurt, Wear more Cloth on waist and slowly increase Exercise time. NOTE: It is NOT recommended for someone with the illness or if pregnant.