material: The hula hoop is made of ABS material. It is not only light in weight but also comfortable for every workout.Easy to set up and carry the removable weighted hula hoop is suitable for adults children women beginners. Size adjustable and detachable at the push of a button. You can choose your own fitness hula hoop to suit your waist size.Easy to store and convenient to take outside. Playground, garden, park, lawn, beach, gym, travel, etc. Burning calories is easy and injury-free: this smart hula hoop is suitable for all skill levels from beginners to professionals. In contrast to traditional hula hoops, the soft hula hoop does not fall off, which solves the problem of beginners not being able to use it. Bumps and wobbles happen all the time, it's safe and firm, and the whole family can exercise and share the fun.Suitable for people: suitable for people who need to lose weight abdominal obesity postnatal mothers office workers students It is detachable, easy to carry, exercise anywhere and anytime, not limited by the venue, not only can exercise, but also massage the waist to achieve a relaxed state. Minimum internal diameter is approx. 16 cm, maximum internal diameter is approx. 34 cm, minimum waist circumference is approx. 49 cm, maximum waist. 120 cm (24 links included).Colours: pink purple balls weigh approx. 200 g. Package includes: 1 * hula hoop (balls are filled with weight.)Size:24Colour: Purple