【Safe & Environmentally Materials】Environmentally friendly polyurethane one-piece injection molding, 100% foam, consistent roundness, density and bounce height. 【2023 Newest Silent Basketball】New foaming technology, one-piece molding, no inflatable sphere, countless fine and small holes are filled with air, and the air is discharged by squeezing the sphere to improve the elasticity. 【Foam Basketball】Countless tiny holes that absorb the sound coming in, the sound is gradually consumed in the left and right collisions inside, and plays a role in sound absorption, they are very light, and won't really knock things over or cause any damage during the game. 【Safe, light and noiseless】Solid foam ball/No skin coating/Can withstand strong pressure and bounce back quickly, impact resistant/tactile surface is easy to grip/bounce, but not too high.Mute basketball can reach Mute basketball rebound can reach 90% of basketball 【Best Gift ​】These game balls are perfect for gift bag gifts, carnival prizes, treasure chest prizes, Christmas gifts. These soft foam balls would be a great choice to add more fun to a joyous event.