- PRECISELY ENGINEERED: Our pitch training baseballs adhere to official size and weight standards, featuring a circumference of approximately 9 inches and a diameter of 2.8 inches. They are ideal for both practice sessions and actual games. - BUILT TO LAST: Enhance your pitching skills with our high-quality training baseball, constructed with a durable rubber core and a tough PVC outer shell. This design ensures it can endure rigorous training and frequent use, providing long-lasting performance for dedicated pitchers. - SKILL DEVELOPMENT INNOVATION: Our unique fingerprint marking system aids in mastering various grips for fastballs, curveballs, sliders, and more. This feature accelerates learning, helping pitchers refine their techniques more effectively. - VERSATILE USAGE: Suitable for players of all hand orientations, our pitching training baseball accommodates both left- and right-handed users. The strategically placed fingerprints enable various grip styles, making it a versatile tool for improving skills across multiple pitching techniques. - USE SCENARIOS: Perfect for individual practice sessions in your backyard, team training drills at the local field, or competitive scenarios during games. This training baseball is designed to elevate your pitching performance wherever you choose to practice.