White semi-perforated balls are nostalgic backyard fun for both kids and adults. A classic game that has stood the test of time, this 3 pack of white semi-perforated balls is ideal for training sessions with younger children. Made at regulation size of 7 cm, or 2 3/4 inches in diameter, these balls feature holes on one side that allow the pitcher the ability to curve the ball in any direction. Thick and durable, these balls will not crack or break. They are perfect for backyard batting exercises, or for team practices. Because they are so lightweight, our white semi-perforated baseballs can also be used inside, without fear of causing damage. The lightweight material of each ball ensures that no hit will travel too far. Whether you are practicing in the backyard, or on the diamond, this set of 3 white semi-perforated balls by K-Roo Sports is a must-have accessory.