Q & A
Diamond DMPB Machine/Batting Practice Baseballs are designed for repetitive use with pitching machines during batting practice. These training baseballs feature full-grain leather covers with a cork and rubber core. Abrasion resistant low seams are reinforced to withstand constant use and feature dual colors to easily identify them for use in pitching machines. Keep your hitters sharp throughout the season when they practice with these batting practice baseballs.