The Baseball Training Connection Ball is a must-have tool for improving arm movements in baseball players. Whether you're practicing hitting or pitching, this training tool is designed to enhance your skills. With connection balls included, you can create various training combinations to target different aspects of your arm strength and flexibility. It's perfect for both training sessions and preparing for baseball games. Features - Color: Blue -Material:PVC - Size: 20.00X20.00X20.00cm/7.86X7.86X7.86in -Enhances arm movements in baseball players by improving their range of motion and coordination. -Suitable for both hitting and pitching training, allowing players to practice and refine their skills in both areas. -Includes connection balls for versatile training combinations, providing various options for different drills and exercises. -Improves arm strength and flexibility, helping players generate more power and accuracy in their throws and swings. -Ideal for baseball training and game preparation, offering a valuable tool for players to enhance their performance on the field. Package list: 4 x balls