QSTDGVPW 15 Digit Rods Standard Abacus Wooden Soroban, Chinese Calculator Counting Tool

Description: Vintage Chinese Wooden Bead 5 Rods Arithmetic Abacus with Box for Children Adults Gift Collection. Made of high quality wood material,non-toxic and very durable. Uses classic ancient pattern design, exquisite workmanship. Great for cultivating children’s ability of calculating and memory. Material: Wood Size Chart: Size: Approx. 6xx.6cm/4.7×5.x.inch Package Includes: Piece Abacus Piece Wooden Box Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be -mm error in size.