Pack of 12 Durable and Lightweight Kids Plastic Toy Balls by Dimple &ndash; Perfect for Training & Practice &bull; &ndash; Great for wiffle ball, catch and Other Sport&rsquo;s 12 Durable and lightweight balls for your kids to play with. Perfect for wiffle ball, catch and other game where you want to minimize injuries. Replacement balls for Dimple Power-Pro Kids 4 in 1 Baseball Pitching Machine. Comes with 6 yellow balls and 6 white balls. Brightly colored balls are helpful to avoid loss for inside or outside play. Perfect for sports training and practice.