Retail Magic Cube Rainbow Puzzle Ball Fidget Toys Fun Game Stress Reliever Brain Teaser for Children Teens & Adults

This is a big rainbow ball with some holes and colorful small balls inside, and a sponge in the center that allows the colorful balls to slide from one slot to the next when you press on them. You need to match all balls to their corresponding colored rings to complete the puzzle. The magic ball is a puzzle game that requires concentration, careful observation and thinking, which can exercise the brain and improve the problem solving ability. And it can help kids reduce screen time and increase thinking skills, relieve work pressure of adults.