Features: 1. The Magic Rainbow Ball is a color-matching puzzle that is shaped like a ball. It has 12 equally sized holes around, and 11 balls which are slightly bigger are inside. Fun and easy to play. 2. Made from quality ABS plastics material, non-toxic and safe for kids. Solid construction is built for long-time use. For kids over 3+ years. 3. Small and portable, you can take your rainbow magic cubes anywhere you like. Perfect Christmas/Birthday gift idea for your kids. 4. Helpful to improve children's logical thinking ability and hand-brain coordination ability and color sensitivity. 5. Scramble the colored balls, then figure out how to get them back into their matching holes, good for keeping everyone busy whether at home, at school, or at the workplace.