style abacus, great for calculation. This abacus is encased in a durable plastic frame and suspended with bamboo rods. It is a user-friendly abacus / which is highly recommended for use in any math abacus / course.<br> Traditional arithmetic abacus, a classic tool that is still fully functional<br> 15 bamboo rods, with 1 bead above and 4 beads below on each rod<br> Well made plastic frame and beads<br> A nice tool for kids' early mathematic education<br> Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors<br> Size (L x W x H): Approx. 9.2 x 2.5 x 0.6 inch<br> Material: Plastic frame and beads, bamboo rods<br> Color: Black frame, brown and black beads<br> Package Includes:<br> 1 x Abacus<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store