Ericotry Portable Chinese Plastic Abacus 13 Digits Rods with Colorful Beads Arithmetic Kids Calculating Calculator Counting Tool

Material: Plastic frame and beads, bamboo rods Size (L x W x H): Approx. 8 x 2.0 x 0.6 inch / 20 x 6.3 x 1.5 cm Color: Black frame, colorful beads It is a user-friendly abacus which is highly recommended for use in any math abacus / soroban course 13 bamboo rods, with 1 bead above and 4 beads below on each rod Traditional arithmetic abacus, a classic tool that is still fully functional This abacus is encased in a durable plastic frame and suspended with bamboo rods A nice tool for kids' early mathematic education Package Content: 1x Abacus