product features Unlike a normal fitness ring, the user can change the number of weight blocks in the ballast ball according to their own load capacity and thus change their exercises. It is also connected to 24 adjustable knots to fit the waist and does not fall off during use so beginners can use it. They can also massage your waist well to help you relax after a long sitting-work. Detachable and easy to use: Consists of 24 detachable parts, they can be easily detached with a simple push of a button for easy storage. The weight and waist for exercise can be adjusted to suit your needs. The soft fitness ring will not fall off, so it is a good helper for beginners who do not have practice in playing the fitness ring. Effective fat burning: we professionally advise you to exercise 30 minutes a day for 5 days a week, then you can burn up to 800 calories each time! Suitable for people who need to lose weight/abdominal fat/mothers/office workers/students. Before exercising, make sure to make weighted hoops and put on tight clothing; During exercise, pay attention to the swing range of the ball so as not to hit others or furniture. At the same time, do not be too heavy when used for the first time Product specification Pink color Maximum diameter: 45 cm Small ball size: 11*7*7 cm; rope length: 11 cm 24-piece waist suit is less than 130 cm the user can change the number of blocks loaded in the load ball according to his own bearing. For beginners it is recommended not to exceed 200g.