Item Details

Item Name
27digit Lignum vitae Japanese abacus(Soroban)
Item Code
Art Work
Unshu Soroban
Delivery Date
Approximately 10 business days
Place of Production
Shimane Prefecture , Japan
Manufactured by
About Products
The official name is "Lignum vita", and it grows naturally from Central America to northern South America.
The wood is extremely hard and heavy, making it difficult to process.
With an air dry specific gravity of 1.28, it is known as the heaviest wood in the world.
What is Unshu Soroban?
Please refer to here.

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