EWUROI 9 Rows Vintage Chinese Wooden Bead Arithmetic Abacus with Box Calculator Counting Collection

Made of wood material, very .
The box is designed with a classic antique pattern.
Exquisite workmanship, classic and generous, full of porcelain charm.
It is beneficial to develop and improve children’s calculation ability, memory and attention.
A booklet in English tells you how to use the abacus.
light, compact and convenient abacus