The Rawlings R100-P Practice Baseballs are a set of 12 white baseballs made of leather, suitable for practice use in collegiate, high school, and youth leagues. With improved grip due to Rawlings' raised seam stitching, these baseballs are 9 inches in diameter and weigh 0.88 kg each. Designed for young athletes, these practice balls are ideal for honing skills on the field, making them a popular choice among baseball enthusiasts.