Train longer and harder with the Marucci(R) Uncrush-A-Ball. The unique "Uncrushable" design of this training ball returns to its original form after being squeezed or hit, ensuring longer-lasting performance that will hold up even during those tough practices. Designed to improve hitting, pitching and throwing accuracy, the Marucci(R) Uncrush-A-Ball Training Ball also includes a convenient mesh storage bag. FEATURES: Plastic training ball for baseball and softball Durable material holds up during tough practices Unique "Uncrushable" design returns to its original form after being squeezed or hit Helps improve hitting, pitching and throwing skills Includes mesh carrying bag for easy storage Lightweight whiffle construction Includes 12 balls per purchase