Baden SkilCoach Heavy Trainer Rubber Basketball IMPROVES  Your basketball shooting range, dribbling, and passing skills HELPS - Increase strength, muscle memory, and ball handing efficiency IDEAL  For any level of indoor or outdoor basketball training DURABLE  This basketballs rubber cover was designed to withstand years of dribbling and shooting practice AVAILABLE- In Official Size (29.5, 40-44 oz.) and Intermediate Size (28.5, 36-40 oz.)