【Connection Ball for Baseball】- This baseball training equipment includes 4 connection balls for baseball, 4 inflation straws, and 4 plugs; This complete set ensures that you have all equipment needed for immediate use for personal practice or coaching sessions
【Durable Material & Tear-resistant Construction】- Our baseball training balls are made of PVC, a sturdy and elastic material that can withstand powerful hits, offering extended training sessions and numerous applications, suitable to take pitching and hitting drills
【Develop Proper Swing & Enhance Movement Efficiency】- You simply place our baseball training balls between your arm and shoulder during your swing, allowing you to keep in touch as you pitch and catch, they can help promote arm health, to improve body rotation and movement efficiency
【Proper Size For Batting Practice】- Our baseball connection balls measure approximately 9.8 inches/25 cm in diameter when fully inflated, making them the ideal size for practice. Foldable after deflating, very portable. Use it to improve your concentration and accuracy, thereby improving your overall performance
【Easy Inflation for Immediate Application】- Each training ball comes with an inflatable straw that makes it easy to inflate the ball, convenient and quick. You can choose the amount of cushioning that suits your needs based on the size of the inflated ball. Its quick inflation feature allows you to enjoy a seamless workout, ensuring you get an easy and efficient workout experience