●Material: Natural rubber ●Weight: 1.1 - 1.1 oz (30 - 31 g); Diameter: 2.6 ± 0 ●Official Ball of the Japan Soft Tennis Federation
Description
Color Name: Yellow; Size: 2.6 ± 0.04 inch (66 ± 1 mm); Weight: 1.2 - 1.2 oz (30 - 31 g); Material: Natural rubber; Made in Japan; Sold as 1 piece (each).