Barnett A-119 baseball balls for throwing machine, size 9'', white, 12 piecesThe soft and safe construction is ideal for safely practicing hitting and throwing Perfect for beginners and experienced players who are looking to build strength while improving hitting and throwing techniques to bring their game to the next level Every baseball ball is carefully crafted with the finest materials which are measured, tested and inspected on the highest level of quality. For indoors or outdoors use ; manufacturers one year limited