New KENKO BALL Japanese JSBB Official Game Baseball Rubber Ball M Size x 2 Japan

Diameter: 72±0.5mm
Weight: 138±1.8g
Material: Natural rubber
Color: White
2-pack
Target audience: Junior high school students and older, and the general public.
Official ball of the All Japan Amateur Baseball Federation
A new generation of officially approved soft baseballs that reduces bounce and increases distance.
One pack with header
Official ball of the All Japan Amateur Baseball Federation
Target audience: General public and junior high school students
Diameter (per piece): 72±0.5mm (same as type A, 2mm larger than type B)
Weight (per unit): 138 ± 1.8g (2g heavier than type A, and 3g heavier than type B)
Rebound height: 80±10cm (15cm lower than model A, and 10cm lower than model B)
Material: Natural rubber
Color: White
1 pack with header
Country of origin: Japan