Feature:1. The Magic Ball will expand during the game and then shrink back to its original size.2. The colorful Expandable Ball Sphere can help children learn and identify various colors.3. The Magic Ball is a great product for busy kids and a stress relief device for parents.Specification:Name: Expandable Breathing Ball ToyAge: Over 3 years oldMaterial: ABSL(about): 6.6 inches (unstretched), 11.2 inches (stretched)Color: Color, Blue (luminous with light)Packing List:Inflatable Color Ball Inflatable Magic Ball*1Note:Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.