★Train the flexibility and coordination of the hands and feet, heart and lung resistance, and stretch the muscles to coordinate the body for better flexibility.★Specification:Product name: Boxing Speed ​​Ball / Standing Strike BallProduct material: steel bracket, the lens is PU leatherSpecifications: 2 target locations, 3 target locations, 4 target locationsbottom of the product: sand / water injection★Package Content: 1 x Speed ​​Boxing ball★TIPS:☺Hand measuring: 1-3cm errors is allowed, the picture will have some color differences.☺If you have any questions, please send us an email in time and we will get back to you within 24 hours.☺Because of the difference in light, camera equipment and monitor, please pay attention to slight chromatic aberration.☺I am glad that you can buy our products. If you have any questions about the products, please contact us by email. We will solve any problems for you.