- Official Standard Size: Our field training baseballs adhere to official dimensions with a circumference of 22.9 cm and a diameter of 7.1 cm, making them ideal for various training scenarios and official games. - Premium Durability: Crafted with a sturdy rubber core and a durable PVC outer cover, these baseballs are built to withstand frequent use while maintaining high performance. Perfect for enhancing your throwing skills as you elevate your game. - Innovative Fingerprint Marking: Improve your pitching techniques with our unique fingerprint marking system. This feature visually demonstrates various pitches, including the four-seam fastball, curveball, and slider, facilitating efficient learning for beginners and helping players grasp complex techniques quickly. - Universal Fit: Suitable for both right- and left-handed players, our training baseball promotes a balanced and effective training experience. The textured design supports optimal grip and control, making it universally effective for all athletes. Use Scenarios: - Practice Sessions: Ideal for regular training practices to fine-tune throwing accuracy and control. - Skill Development: Perfect for coaches and players looking to enhance their pitching skills with visual aids for various throwing techniques. - Game Preparation: Use it in pre-game warm-ups to ensure peak performance and familiarity with the ball's feel and weight.