The SKLZ Bolt Balls Soft Micro Training Balls come in a convenient 50 pack, perfect for baseball training sessions. These small, yellow pitching machine balls are made with soft micro material, providing a safe and durable option for practice. The set includes a bucket for easy storage and transportation, making it convenient for players to carry around during training exercises. Ideal for honing skills in the sport of baseball, these SKLZ training balls offer a fun and effective way for players to improve their game.