Wooden Tomoe Soroban Standard, with a black and orange color scheme, perfect for calculations. - Brand: Tomoe Soroban - Model Name: Standard - Color: Black/Orange - Material: Wood - Size: Standard size 27-digit birch beads. Retail price: 8000 yen. Stored for a long time. The soroban itself is clean, but the box is considerably deteriorated. Thank you for looking.