7 Column Non-Slip Hanging Wooden Abacus Chinese Soroban Educational Tool Mathmetic Calculator for Student Teacher

Gender:Unisex
Age Range:Greater than 3 years old
Features:Educational
Warning:Educational
size:approx:33.2cm x18.9cm x3.5cm
wooden frame
non-slip hanging abacus design specially for teacher
Color:yellow
Material:wood
Package Contents:
1* abacus
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.