The Rawlings Baseballs RLLB1 Official Little League 1 Dozen are brand new baseballs made of leather with machine-stitched seams. These 9-inch baseballs are white in color and come in a set of 12. They are designed with a raised seam feature and weigh 5 ounces. Officially approved by USA Baseball (USAB), these balls are ideal for young players looking to develop their skills on the field. Made in China, they meet the standards set for high-quality baseballs in the sport.