【IT'S FOR EVERYONE】: Fun for the whole family. Especially ideal for people who try to bite their nails, smoke, shake legs and all types of attention disorders. The arc-shaped design accords with ergonomics, feels comfortable and can be used for a long time. a good choice to kill time, very suitable for adults and children with anxiety and autism. 【REDUCE STRESS AND IMPROVE PRODUCTIVITY】:We've found that playing with the Puzzle allows us to reduce stress from multi-tasking of a busy work day. Therefore, it is beneficial to improve our work efficiency 【DESKTOP ART】: Rainbow Ball puzzle is made of durable aluminum material. It's small enough to fit on your desk,but unique enough to make a statement. 【IMPROVE BRAIN HEALTH】:Puzzles exercise the left and right sides of the brain simultaneously. They are a mental workout that improves problem-solving skills and attention span. Doing puzzles reinforces connections between brain cells, improves mental speed, and is an especially effective way to improve short-term memory. Ideal Gift: Toy features ergonomic curved shape design for hand comfort and long term usage, which is a nice gift choice for adult and children with ADD, ADHD or anxiety disorder. Premium Quality Material : We chose anodized aluminum because it is extremely sturdy and will not degrade over time. It is more durable, wear resistant, and more life-proof than any wood or plastic alternative. This marble track top cube makes a great educational toy, perfectly designed for brain development. A great gadget for fidgety fingers - this super cool, addictive sensory toy helps you de-stress whilst having fun!