Japanese 13-digit Soroban Abacus For Math Learning And Arithmetic Calculation. Enhance Your Child's Mathematical Skills with This High-quality, Traditional Abacus. Featuring 13 Bamboo Rods, Each with 1 Bead Above and 4 Beads Below, This Classic Arithmetic Tool is Crafted with a Durable ABS Plastic Frame and Beads in Warm Brown and White Colors. It's Perfect for Early Math Education and Can Also Serve As a Timeless Educational Tool for Teachers or a Thoughtful Gift for Abacus Enthusiasts. Features: - Traditional Functional Arithmetic Abacus - 13 Bamboo Rods with Bead Configuration for Calculations - Durable ABS Material - Bead Colors: Brown and White - Dimensions: 24x6.5 Cm (9.45x2.56 In) - Ideal for Children's Math Learning or As a Collector's Item - Quantity: 1 Piece (Note: Abacus Tool Only; Other Accessories Shown in Images Are Not Included.). Your order tracking code will be sent on shipping and takes up to 5 days to show live information.