Ensures consistent roundness and bounce. It is designed to suitable for indoor use, reduces noise and prevents damage. [Advanced Sound-Absorbing Design]This basketball uses a unique foaming technology that is filled with Micro-type air pockets that absorb sound. The structure of the ball allows air to be expelled when squeezed, increasing its elasticity and reducing noise to 2 dB [ and Non-damageable]Our foam basketball is very light and has sound-absorbing properties to prevent it from knocking over items or causing damage;Perfect suitable for safe indoor play, ensuring quiet gaming without interruptions. [Promote Physical Activity]Keep your kids engaged and active with our silent basketball. It is designed to divert attention from electronic devices, promote physical fitness and interactive games indoors. Colour:yellow Material:PU Package Contents: 1 * Indoor silent ball 1 * net bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.