Nagase Kenko Officially Licensed Soft Baseball Size M Adults and Junior High School 1 MD (KENKO) Balls, (For Students), Dozen,

Official ball of the All Japan Rubber Ball Baseball Association (Public Interest Foundation) 2018~ Target: General public and junior high school students Diameter (1 piece): 72±0.5mm Weight (1 piece): 138±1.8g Material: Natural rubber Color: White 1 dozen (12 pieces)