Material: ABS Color pink Weight: 0.9kg Size: 24.5 * 21.5 * 9.5cm Scope of delivery: 1 * hula hoop 1. Non-falling hula hoop hoopThe hula hoop can be adjusted to the body size, so it can be easily attached and does not fall off. To avoid injuries caused by hula hoop drops. 2.Massage in motionThe massage hula hoop features a vibration-reducing massage point that allows you to perform a 360 degree surround massage while you rotate the hula hoop. It can quickly burn your stomach fat and double your fat loss effect. 3. Adjustable size: this hula hoop children has 24 knots, so you can adjust the waist size according to your wishes. so that all family members can use this hula hoop. Suitable for families. However, please note that the largest waist size that uses all 24 knots cannot be over 130 cm. If your waist is larger than 130 cm, you may not use this hula hoop. 4. Soft gravity ball: the hula hoop has a soft gravity ball. You just need to turn the hula hoop so that the ball glides repeatedly according to the inertia path. You can also adjust the weight of the sandball according to your training plan to better complete your fitness plan, strengthen your body's immunity and keep you in a healthy body. 5. Convenient to carry: The hula hoop can be disassembled and assembled at any time to easily store and transport. So you can carry it with you anytime and anywhere to follow your exercise. Keep your perfect body. (Note: Do not press the black safety button in the opposite direction to avoid breaking)