The item is a classic and practical soroban style abacus, which is encased in a durable plastic frame and suspended with 7 wooden rods with brown beads, and great for rapid calculation. It is a user-friendly abacus which is highly recommended for use in any math abacus course, and a nice tool for kids' early mathematic education. Features - Color: As shown.- Material: ABS.- Size : About 11.5 x 6 x 1.5cm.- Made of durable and premium material. Class and practical design.- Traditional arithmetic abacus, a classic tool that is still fully functional.- 7 bamboo rods, with 1 bead above and 4 beads below on each rod.- A nice tool for kids' early mathematic education. Light weight for daily carry and easily storage in you bags.- Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors.Packing list: 3 x Abacus