1. Standard PerfectionOur pitch training baseball balls are precisely manufactured to meet the official standard size and weight. With a circumference of approx. 9 inches, a diameter of 2.8 inches and a reasonable weight, they are perfect for all kinds of real game practices and game scenarios.2. Superior PerformanceWith an excellent combination of rubber and PVC, this throwing training baseball ball unmatched durability and reliable performance, making it an ideal choice for frequent and longterm use.3. Effective LearningOptimise your pitch training with our innovative system for colourful fingerprint marking. Quickly and easily understand the grip for different terrains, including the fourseam speed ball, the twoseam quick ball, the curved ball, the slider and more. Ideal for beginners looking for effective learning.4. Universal FitUpgrade your game with our field training baseball. It is aimed at left and right handed users for a ier training experience. The userfriendly design promotes optimal control and is therefore universally applicable.