Smart hoop: Get a smart fitness hula hoop. Suitable for all levels: Features 360-degree rotating and shock absorbing massage rings, with the grooves ensuring the hoop never falls, even for beginners! Weighted ball: Includes a 1.5 pound adjustable and weighted gravity ball. Adjustable: The weighted grooves can be removed and added to suit your strength level, aiming to burn fat up to three times faster than a regular hula hoop! Perfect for home workouts, toning up and having fun while you exercise! Options: Choose from four sizes (see full details). Material: Made with durable ABS plastic.