Specification: Name: Stealth Ball Silent Basketball Material: Foam Product color: orange, green, blue, pink Size: No. 3: 18 cm/7.09 inches (suitable for children aged 3-5) No. 5: 21 cm/8.27 inches (suitable for children aged 5-10) No. 7: 24 cm/9.45 inches (suitable for children aged 10 and above) Package includes: 1 piece * Stealth Ball Silent Basketball Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures 2. Please allow 1-2cm measuring deviation due to manual measurement Enjoy a game-changing silent basketball designed for noise-free exercise. Its innovative structure minimizes the noise when dribbling, perfect for indoor practice without disturbing others Countless small holes absorb incident sound, which is gradually consumed in the left-right collision inside and acts as a sound absorber. They are so light that they won't really knock things over or cause damage during play Foam basketball is made of high-quality materials, providing a comfortable grip and excellent elasticity. It is lighter than traditional basketballs, allowing you to train safely, reducing the risk of damage during practice Silent basketball is available in a variety of sizes and colors, suitable for all ages, improving physical fitness, increasing its elasticity and performance by repeatedly pressing the ball, and enhancing the silent effect Choose from a range of bright colors and sizes to suit your style. This basketball is perfect for improving hand-eye coordination, suitable for parties, birthdays and other events, so that everyone can enjoy the game time