This 9inch pitches training baseball is perfect for both training and recreational game. Make from PVC, Rubber cores, wood chip cores, this baseball withstands frequent use, making it perfect for regular training. Feature distinct finger position markers, this competition training baseball help in proper grip and techniques development. With a diameter of 7.2cm/2.83inch, game practice baseball strikes the perfectly balances between usability and . This outdoor practice baseball is great for high school practice and beyond, catering to aspiring athletes and seasoned player.