Abacus - Wooden Frame - 6 Steel Wires

Mounted on attractively finished wooden base 20 beads per wire Unit is 13.5"x9.5"x4" Weighs just under 3 lbs Ideal for childhood educationYou may also like 3X 7 Column Non-Slip Hanging Wooden Abacus Chinese Soroban Educational Tool Mathmetic Calculator for Student Teacher,3* abacus,yellow.