MATERIAL: Use anti-fall ABS material.The diameter of the rotating cube shape magic cube ball is 5.3cm (2.5in). OPERATION METHOD: carefully designed 4 O-shaped concave holes,each groove has a number of small beads, which can move and ratate by pushing the middle module.the small beads can move and rotate mess up different colors of beads,then start thinking about how to match the colors of the balls and holes. 360-DEGREE ROTATION: Use your fingers to grasp the upper and lower two snaps,push the sphere,you can rotate 360 degrees.It can become a rotating decompression ball,which is fun and releases pressure.One kind of sphere,two ways to play. CREATIVE DECOMPRESSION: Puzzle fingertip toyhelp children exercise hand-eye coordination and grasping skills,as well as training brain space and logical thinking ability. BEST GIFT: A great choice for birthday party favors,christmasknew year,classroom rewards,carnivals,prize boxes,goodie bag fillers. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store