High-Quality Materials /Workout Hoop In the selection of materials， we have chosen high-quality hard ABS plastics， which can effectively prevent the equipment from aging and help prolong the service life. Unlike ordinary hula fitness hoop， these upgraded intelligent exercise hoop are more suitable for weight loss and workout. | Won't Fall /Weighted Fitness Hoop for Adults This beginner exercise hoop is very convenient to use. It is put on your waist and will not fall during exercise， so beginners can also use it. When using this exercise hoop， body fat will burning rapidly. The speed is 2 times faster than ordinary exercise hoop. It is recommended that you use it for 30 minutes a day， and each exercise can burn 700 calories. | Quiet Bearings/Weighted Exercise Hoop with Ball When you exercise， the gravity ball will rotate 360 degrees around you. Connected to it are 2 sets of silent bearings， which can still rotate flexibly during high-speed rotation with low noise， so our products will bring you a comfortable sports experience. | Adjustable Size/Suitable for Various Body Types 24 freely detachable and spliced components， the buckle design allows each component to be firmly connected together， the operation is very easy， of course， you can also adjust the exercise hoop according to your needs. The size of the waist makes a perfect fit for you .(Appropriate waist size is 26 inches -47 inches) | Precautions Please pay attention to the swing range of the gravity ball during exercise and avoid contact with other objects and family members. This exercise hoop is suitable for almost all adults and children as well as women， but not for the elderly or babies.