The Rawlings Official League Play Baseballs are a set of two baseballs suitable for ages 12 and under. These 9-inch balls are made with a cork core and leather material, with a raised seam design for increased durability and performance. Perfect for use in pitching machines, these white baseballs are ideal for players looking to hone their skills on the field. Made in Cambodia, these Rawlings baseballs are officially approved for use in league play.