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Wooden Abacus, 27 Columns, Unshudo
Product Details
This is an abacus from Unshu-do.
27 columns, 4 beads per column, with cover beads.
Comes with a box.
Retail price: 3000 yen.
It is almost unused, but there are some minor scratches on the wooden frame and rust-like stains on both ends.
Due to long-term storage, the box has some tears and peeling due to age.
We ask that you purchase this item only if you understand these conditions.
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.






