Introducing our hollow practice balls! Made with PVC material, these hallow balls are built to last and maintain their shape, ensuring long-lasting use without easily getting damaged. The multiple holes in the balls provide resistance during flight, simulating the movement of real baseballs. Features -Color:Green -Material:PVC -Size:8.00X8.00X8.00cm/3.14X3.14X3.14in -Note:40 holes - Enhanced Visibility: The bright colors of these practice balls make them easy to see, even from a distance, ensuring you can find them quickly - Realistic Flight: The practice balls with multiple holes provides a flight pattern similar to real baseballs, helping players improve their hitting skills - Safe for All Ages: The lightweight and soft design of these plastic balls makes them safe for players of all ages, reducing injury during practice - Long Time Training: With their sturdy construction and reusable nature, these practice balls reduce the need for frequent replacements - Training Use: Ideal for various training and exercises, these hollow plastic balls help players develop their skills in hitting, pitching, and fielding Package list: 12 x balls