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New Kenko Ball, J-League balls for elementary school students x 2 balls, with a bonus, officially approved by the All Japan Baseball Federation
Product Details
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This is a new, unopened item.
This set includes 2 official Kenko Ball J-type balls for elementary school students, certified by JSBB for soft baseball.
Individual sales are not available.
As a bonus, I will include 1 used Kenko Ball J-type ball.
It is in good condition for a used ball.
(It was only used for catch in the park, but it is a bonus. Please refer to photos 4-6.)
Total of 3 balls
- Brand: Nagai Kenko (KENKO)
- Model: J-HP1
- Use: For elementary school soft baseball
- Standard: JSBB Certified
- Material: Rubber
We will ship via YuYu Mercari便. If the shipping date falls on a post office holiday, it will be shipped on the next business day.
We do not accept returns, refunds, exchanges, or complaints. Please purchase with this understanding.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.





