Mizuno Rosin Bag Baseball Softball Grip Enhancer 4-Pack

Set of 4 Mizuno rosin bags for baseball and softball grip enhancement.
Made primarily from eggshells, these are natural, harmless products designed for safety and functionality.

[Brand] MIZUNO
[Product Name] ROSIN BAG
[Use] Grip enhancer for baseball and softball
[Quantity] 4 pieces
[Model Number] 2ZA-412

These are unused but have been stored for a long time. The outer box shows signs of age, including dirt, scuffs, and some tears, but the contents are believed to be unaffected. Please check the images for condition.