rainbow ball fidget cubes toys puzzle magic balls stress relief for kids adults brain teasers games

the puzzle ball might look simple at first, but this fun addictive puzzle will keep kids busy for long periods of time. 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.