[Suitable for Practice] These baseballs are appropriate for use in practice and warmups. They offer a superb hitting feel when hit, caught, or thrown, and their stitching lines and regular motion make them the ideal heavy-duty training balls for pitching, throwing, defense, and batting practice. The performance of synthetic leather is excellent as well [Signature Baseball] The blank baseball is ideal for personalization and provides ample space for signatures, drawings, and other creative ideas. This baseball may be correctly autographed with pen or picture, making it the best option for any baseball lover [Structure] These baseballs are composed of a rubber core with cork filling and sturdy synthetic leather covering. Tournament-grade baseballs with a powerful antihitting impact. Manual seam technology permits the seam to be higher than the raised seam, giving the pitcher a greater feel for the ball. Please use a bat to hit the baseball, which is designed for throwing machines [Standard Size] These base balls measure 9 inches in diameter, weigh 5 ounces, 108 stitches, and come in a package containing 2 balls. It is the finest option for American leagues, coaches, baseball fans, parents, and players due to its regulationcompliant dimensions and weight [Applicable Group] These baseballs are appropriate for adults, leagues, practices, games, matches, mementos, crafts, presents, trophies, and signatures. It will be the ideal indoor and outdoor training ball, excellent for frequent hitting and throwing exercise. Enhance your baseball practice sessions with JIOBOLION's Premium Leather Baseballs. Manufactured to official league size standards, our baseballs offer a professional playing experience. Wrapped in high-quality synthetic leather, these baseballs not only provide superb performance but also guarantee longevity and improved grip. Perfectly suited for practice, these baseballs deliver an excellent feel whether you're hitting, catching, or throwing. Experience improved skill development with every pitch, throw, defense, and batting practice. The classic stitching lines ensure consistent motion, enhancing control, and precision in your practice sessions. Our convenient pack of 6 baseballs ensures you have enough balls for comprehensive practice sessions, making them an ideal choice for committed players or teams. Trust JIOBOLION for your baseball needs and experience the perfect blend of quality, performance, and durability. Elevate your game with JIOBOLION Premium Leather Baseballs today!