New Soroban 23-digit Wooden One-touch Abacus Banshu Craftsmanship Soroban Birch Beads Kabatama Suitable for Soroban Class No discounts available. Immediate purchase welcome! Comes with a dedicated hard case. Made in Ono City, Hyogo Prefecture. Traditional Craft Banshu Soroban High-quality birch beads How about for a soroban class? If you purchase this soroban, you can aim for a dan rank and won't need to buy another one. I have multiple items, so please comment if you'd like one. * 8,500 yen for 2 * 12,000 yen for 3