Ten dozen Nittaku 3-Star Premium balls in a bulk pack. (This means 10 dozen of loose balls in one box with no inner packaging). The Nittaku 3-Star Premium 40mm ball is the highest grade of Nittaku 3-Star balls. It is manufactured in Japan by Nittaku to higher specifications with higher quality material than any other ball. It stands in a classification of its own. Nittaku 3-Star Premium balls are more consistent in hardness and they last longer than any other ball in the world. Label on ball says "Premium 40, Made in Japan".