Description The item is a classic and practical abacus, which is encased in a durable plastic frame with colorful 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: Random color.- Material: Plastic.- Size: 24.60 x 10.00 x 1.80cm/ 9.67 x 3.93 x 0.71 inch.- The reset button is very convenient to use. When you finish processing a set of data and continue to the next set of data, gently press the reset button to return to the initial state.- Using the abacus increases the child hands-on ability and stimulates the activity of brain cells, thereby improving the child intelligence level.- The frame is polished and round without burrs, so you can use it at ease.- The edges are smooth and will not hurt your or your kids hands.- Bright colored beads, it can attract children's attention and is a good learning helper.Packing list: 1 x abacus