FIX magnet the hassle of playing eliminates around with a shoulder bag. The shoulder bag is easy to handle, but if you lean forward, it will move forward. At that time, attach the FIX magnet to your waist and bag. It can be easily attached and detached by the strong magnet method, and it supports stylishly.If it is not long enough when you put it on, please adjust it with the attached extension ring.(2 spare extension rings included)