These Champro Official League 9” baseballs are ideal for youth games and practices. They’re made with a long-lasting durahide cover and a C-2 poly bonded cork and rubber core with a vinylon finish wind to create ball behavior ideal for youth play. These balls are stitched with raised seams for improved grip and greater control of the ball’s flight path through the pitching motion. They also come by the dozen; get 12 baseballs in one order.These 9” baseballs are ideal for youth games and practices. Made with a long-lasting durahide cover. C-2 poly bonded cork and rubber core with a vinylon finish wind creates ball behavior ideal for youth play.