Come and see our amazing products. This baseball is an official size and weight baseball. The baseball is made of high-quality polyurethane leather with vulcanized rubber cork core. The diameter of a baseball is approximately 2 7/8'' and the circumference around the ball is about 9". Customized baseball with your logo is very suitable for companies and schools as baseball gifts and many other promotions. Pls confirm with us about the packing info, stock color and exact production time before placing your order