Description Our practice baseballs are designed for both indoor and outdoor use, making them good for year-round training. Crafted from material, these hollow balls feature a unique with holes that enhance their aerodynamic properties, ensuring a realistic flight pattern while minimizing the risk of damage or injury. Features -Color:Blue -Material:EVA -Size:7.40X7.40X7.40cm/2.91X2.91X2.91in -Practice ball: made with hollow ball , these practice balls are soft and comfortable, reducing the risk of injury during training sessions -Indoor and outdoor use: suitable for both indoor and outdoor baseball practice, offering flexibility and convenience for various training environments -Hollow ball design: the balls feature holes that enhance stability and flight trajectory, improving the effectiveness of your practice sessions -Set design: each set includes multiple practice balls, ensuring you have enough for extended use and continuous training -Skill improvement: ideal for both beginners and professional players, these balls help enhance hitting skills and reaction timesPackage list: 4pcs Practice baseball