Features: Crafted from ABS, this 9 digit 9 beads abacus ensures long time durability than plastic abacus while serving as multifunctional math teaching tool and educational counting aid. Featuring 9 smoothly gliding column with 9 polished beads, this traditional abs abacus ensures accurately calculations and enhances children's finger dexterity during math counting practice and mental arithmetics exercises. Very suitable for preschooler, children, students, math beginner, teacehr, and parent seeks hands on learning tool, this educational abacus mathing counting tool supports cognitive development while making numerical concepts tangible for learners. Widely used for home study, classroom teaching demonstration, or outdoor travel learning adventure, its portable designs allows children to practice mathematical operations anywhere. Transform math education into fun counting game. Its fade resistant beads and ergonomic frame ensures durability, making it both practical math teaching aid and nostalgic decorative piece for math enthusiasts. Specifications: Component: ABS Color: As Picture Shown Size: Approx. 153x90mm/6.02x3.54in Weight: Approx. 110g Package Includes: 1Piece Abacus note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color