2 in 1 fitness and massage: These smart circles can not only burn body fat quickly, but also help you achieve your ideal figure. They can also massage your waist to help you relax.
24 parts can be adjusted freely: There are a total of 24 smart hoops with magnetic buckles, which can be freely combined to suit your waist size.
Easy to use: Compared with the traditional rolling iron ring, this intelligent rolling iron will not fall off and solve the problem that beginners cannot use.
