The abacus is very durable because it is plastic, can be used as an early learning tool for children, can also be placed at home as a decorative object. This colorful abacus with sliding beads can stimulate baby's interest in arithmetic, and its small, portable size makes it practical for outdoor use. It is constructed of plastic material. The length of this abacus is 23cm, the width is 6.3cm and the height is 1.5cm. Abacus is a great educational toy for both boys and girls. Item Name: Abacus Material: Plastic Features: Hand-eye Coordination, Creative, Teaching Size Details: 23cm x 6.3cm x 1.5cm/9.06" x 2.48" x 0.59"(Approx.) Notes: 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. Package Includes: 1 x Abacus