![Tonya Soroban (Merchant Abacus) [5 balls type]](https://m.media-amazon.com/images/I/31gXsSuB42L.jpg)
🧮 Count on Tradition, Calculate with Style!
The Tonya Soroban is a meticulously crafted merchant abacus featuring five precision balls, designed for accurate calculations. Made from natural birch, this timeless tool measures 11.6 x 1.2 x 3.9 inches, making it a perfect blend of functionality and elegance for professionals seeking to enhance their mathematical prowess.
| Manufacturer | Tomoe Soroban |
| Brand | Tomoe Soroban |
| Product Dimensions | 11.6 x 1.2 x 3.9 inches |
| Color | Natural Wood |
| Material Type | birch |
| Manufacturer Part Number | 95600 |
