Detachable Magnetic Weighted Hula Hoop Health Exercise Fitness 43in 3.5lb Lose Weight 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. Great exercise tool: best for waist trimming and weight loss. 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.