Preferred Buyer From :
All over the world
Our wide assortment of 13 rods abacus - 109 is available in different colors.these 13 rods student abacus are widely used across training and educational institutes as a medium to train and develop human brain functions. It is sturdy and easy to operate.
Specification :
weight :110 grams
length :227 mm
width ;61 mm
thickness :14 mmspecification