This product does not come with an air pump. If you need an air pump, please contact customer service! Special reminder: Dear customers, we sell wholesale on Alibaba, and we only make a few cents per ball, so please do not use your Taobao thinking standards. There may be issues with air leaks in wholesale balls, and the return shipping cost should be borne by you. We will cover the shipping cost from our end. We would like to specifically remind you not to argue with us about the return shipping cost. Thank you! Our products are subject to return and exchange within one year if there are quality issues! Product Name: No. 7 Deep Groove Colorful Basketball Specification: Size 7 basketball Diameter: 24.6CM Weight: Approximately 550 grams Place of origin: Wuxi Material: Rubber Inflation: 6-9 pounds (please lubricate the ball needle before inflating) Material: Made of rubber, it has good air tightness and stability, providing players with a pleasant mood for leisure exercise or training. The valve is the key component of a basketball. The choice of materials and strict quality requirements, along with several tests, have established the brand's current high level of air tightness. Description: Rubber basketball, made of rubber, non-toxic and odorless, suitable for children to play with, available in various colors and trendy designs Very suitable for group activities among kindergarten children and parent-child activities