The Rawlings OLB3 Official League Recreational Use Baseball set includes 9 balls made of leather and weighing a standard 5 ounces. These baseballs are suitable for recreational use and feature a classic white color. Manufactured in the United States by Rawlings, a trusted brand in baseball equipment, these balls are perfect for team sports and outdoor activities. Each unit contains 9 balls, making it a great value for those looking to purchase baseballs for their recreational games.