1.Telescopic Ball: The magic telescopic ball will expand during the game, and then shrink back to its original size2.Color Recognition: With bright and rich colors, the expandable magic ball is not easy to fade. Different colors can help children learn and recognize various colors.3.Size:Diameter: 17 cm, Unfolding: Approx. 32cm4.Color: Colorful5.Suitable for Age: Over 3 years old.6.Name: Expandable Magic BallThe puzzle ball is made of high quality safe material, which is suitable for kids to play with. The puzzle ball can be expandable and shrunk, which is very interesting and can be an educational toy to stimulate children's imagination.