The product is a used lot of 9 baseballs, including 7 Rawlings Official League Balls (OLB3) and 2 Diamond Los Angeles Baseball League official baseballs. These baseballs are all 9 inches in size and are made of cork and rubber materials. They are suitable for all age groups and are perfect for baseball enthusiasts looking for quality balls for their games or practice sessions. Made by Rawlings, a reputable brand in the sports industry, these baseballs are sure to meet the standards of the official league.