The Official League Recreational Use Practice Baseballs by Rawlings are designed for youth and 8U players. Made of leather with hand-stitched detailing, these baseballs are suitable for recreational use. With a USA Baseball (USAB) association and a size of 4.00 x 6.00 x 8.00 inches, this set includes 8 white balls that weigh 0.4 lb each. Manufactured in the United States, these baseballs are perfect for practicing and playing the sport of baseball.