This product is a set of 4 Rawlings Official League Practice Baseballs, each weighing 5 oz and measuring 9 inches in size. The balls are made of leather with a cork and rubber core, and feature raised seams. They are suitable for match play and have a yarn wound stitching method. The balls are white in color and come sealed in their original packaging. The brand is Rawlings and they are made in China. SEE PICS for details Shipped USPS Ground advantage mail