ลูกคิดไม้ 7 คอลัมน์กันลื่นสําหรับการเรียนการสอน

Gender:Uni 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* abacusOnly 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.