MATERIAL Made from durable anti-fall ABS material. The diameter of the rotating cube-shaped magic ball is 5.3cm (2.5in). OPERATION METHOD Thoughtfully designed with 4 O-shaped concave holes, each groove contains small movable beads that can rotate by pushing the central module. The beads can mix up various colors, encouraging you to match the colors of the balls and holes. 360-DEGREE ROTATION Grasp the upper and lower snaps with your fingers and push the sphere to achieve a full 360-degree rotation. It can also serve as a rotating stress relief ball, providing fun and easing tension. One type of sphere, two ways to play. CREATIVE DECOMPRESSION This puzzle fingertip toy helps children enhance hand-eye coordination, grasping skills, and develops spatial and logical thinking abilities. BEST GIFT A wonderful option for birthday party favors, Christmas, New Year, classroom rewards, carnivals, prize boxes, and goodie bag fillers.