The JUGS Sting Free Softballs are designed specifically for pitching machines, with dimpled surfaces for consistent bounce and arc. Made by the trusted brand Jugs, these 12-inch yellow practice balls are ideal for training and practice sessions in the sport of Softball. Perfect for honing pitching skills and preparing for games, these softballs offer a realistic experience for players looking to improve their technique and accuracy. Ideal for both beginners and experienced softball players, these balls are essential for anyone looking to enhance their pitching game.