The Rawlings Playmaker Baseballs are a set of 4 balls made from a cork-rubber core and leather material, suitable for training and casual play. These baseballs feature a raised seam design and come in a classic white color. As part of the Playmaker series by Rawlings, these balls are specifically designed for baseball enthusiasts looking for quality and durability in their training sessions. Ideal for players looking to improve their game and develop their skills on the field.