Abacus Small Portable Children"s Puzzle 13 Grades 7 Beads Mental Arithmetic Math AbacusBlue

Feature: 1. Abacus Beads: Mathematical enlightenment, flying saucer shaped abacus beads, non stick, dialing smoothly. 2. Easy to Store: Exquisite abacus storage box, high value, cultivate interest, children like it better. 3. Small and Portable: Practical and educational, you can put it in your schoolbag. 4. Safety: Rounded edges and corners, not hurting hands, more assured, exquisite pieces, no burrs, no cracks. 5. Material: ABS engineering environmental protection material, no peculiar smell, wear resistant and durable. Specification: Item Type: Abacus Material: ABS, Plastic Product Size: Approx. 24.8 x 10 x 1.5cm / 9.8 x 3.9 x 0.6in (Manual Measurement, There May Be Slight Errors). Package List: 1 x Abacus