The Diamond Flyer 12RFPSA 47 12" USA Fastpitch Softball is a top-quality softball designed specifically for fastpitch players. With a 12" size and certification by USA Softball, this ball is perfect for competitive gameplay. The Diamond brand is known for its durability and performance, making it a reliable choice for athletes looking to improve their game on the field. This 1 dozen pack provides players with plenty of balls to practice and play with, ensuring they have the right tool to help them excel in the sport.