Practical, sturdy, and user-friendly.
A5 KOKUYO Invoice Book, U-310, 50 sheets, Set of 2
Product Details
50-sheet Invoice, KOKUYO WU-310.
- Brand: KOKUYO
- Model: WU-310
- Quantity: 50 sheets
- Type: Invoice
- Size: A5
Unused, but stored at home.
There may be minor scratches.
We appreciate your understanding of this being a used item.
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.



