Franklin Sports Plastic Softballs - MLB - Includes 6 Balls for Batting Practice or Backyard Baseball Play - Replacement Balls – 90mm Official Baseball Size - Yellow100% Plastic Imported REGULATION SIZED SOFTBALLS: This starter set of 90mm (11 inch) plastic softballs are perfect for kids learning to play baseball for the first time! BRIGHT EASY TO SEE COLOR: Now offered in bright yellow, the softballs are vibrant enough for kids to easily see the balls coming their way, promoting hand eye coordination at a young age! OFFICIAL MLB LICENSEE: Make your little ones feel like they're a true baseball champion by