The Rawlings 16 oz Hitting Jack-It Bat Weight is an exceptional tool for athletes looking to enhance their batting skills. It is designed to improve bat speed, power, and mechanics, making every swing count. Its innovative design allows you to hit live batting practice without removing the weight, offering a realistic hitting experience. The Rawlings Hitting Jack-It is also approved for play in all baseball leagues. Get ready to up your game and impress your team with your improved hitting power.