Description:【IT'S FOR EVERYONE】: Fun for the whole family. Especially ideal for 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 &IMPROVE PRODUCTIVITY】: We’ve found that playing with this allows us to reduce stress from multi-tasking of a busy work day.Therefore, it is beneficial to improve our work efficiency.【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.