The Abacus is considered to be the ancestor of calculating machines and until the modern calculators came about, the abacus was used to perform basic mathematical calculations. For centuries the abacus was used by the Chinese, Persians, Russians and other countries. The abacus would come in different configurations depending on the country of origin. This very unique Limoges box was created exclusively for A.F. LIMOGES A great gift for the Finance Graduate!! Also a very appropriate gift for anyone involved in accounting. Inside decor: caricature showing 2+2=5 !! The shade of colors may vary. SIZE 2 1/2" X 1 3/4"