Each chain has 6 movable joints and 6 small beads at the end. Well-designed:The top made of 6 adjustable chains is made of high-performance plastic, and the center is made of bearings, which greatly extends its rotation time. , Increase its centripetal force, make its rotation more lasting Transformable Shape: The transformable fingertip spinning toy are transformable, it can be changed into different shapes according to your own imagination Relaxation: Fidget spinner toys are easy to play, it allows you to play without thinking, let your brain to have a rest.