Description: Our ocean balls can improve babys intelligence and exercise their hand flexibility. This helps to develop babys brain These colorful ocean balls help kids recognize different colors and develop childrens hand-eye coordination. Suitable for children of more ages 2 and up. Features: The ball is made of plastic, durable, safe, non-toxic, tasteless and environmentally friendly. Colorful balls can improve babys intelligence and increase hand flexibility. This is beneficial for babys brain. Development The bright colors can help children improve their color recognition ability and develop childrens hand-eye coordination. Resilient, fully sealed, needs to be inflated Can be used in shopping malls and amusement parks. Specifications: Condition: 100% Brand New Material: PE Color: Colorful Ball Diameter: Approx. 2.17 inches (5.5 cm) / Weight: Approx. 9.5 oz (280 g); Suitable for Ages: 2 years and up. Package list: 100 *Ocean balls. Note: 1. Please allow 0-2 cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same, item color displayed may be slightly different from the actual object. Take it off as standard.