[Everyone can participate] Fun for the whole family. Particularly suitable for people who struggle with nail biting, smoking, leg shaking and all kinds of attention deficit disorders. The curved design is ergonomic and comfortable in the hand for long-term use. A great choice for spending time, great for adults and children with anxiety and autism. [Quality Material] The gadget is made of high quality aluminium oxide as it is very strong and will not deteriorate over time, it is more durable, hard wearing and more life-like than any wood or plastic alternatives. [Finger Art] The Rainbow Ball Puzzle is made from durable aluminium, the spinning magic bead toy is a conversation starter that will enhance any space, it's small enough to fit on your desk but unique enough. Improve Brain Health:Puzzles can exercise both the right and left brain, it is a mental exercise that can improve problem solving skills and concentration, doing puzzles can strengthen the connection between brain cells and improve the speed of thinking. [Perfect Gift] Our puzzle balls come in different attractive colours and appealing shapes to help your friends and family reduce their depression at home, at work, and to relieve children's irritability, making it an ideal gift for children, relatives and friends.