Safe Material: This rainbow puzzle ball crafted with eco-friendly ABS material, non-toxic and harmless, lightweight and lies comfortably in the hand. | Fun to Play: 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. | Enjoy Your Time: The diameter of this puzzle ball is only 7cm, small, handy and can be taken anywhere. It's a ideal pastime toy for childrens, teens, and adults, whether at home, at the workplace or on the go. Say goodbye to boredom! | Good for All Ages: 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. | Perfect Gift: Christmas, birthday, Thanksgiving, Halloween, Children's Day and etc are the perfect opportunity to gift this cube ball toy to family and friends. Play with them, by which can promote relationships between you.