Abacus 13 Rods Counting Abacuses Toy Bead Arithmetic Subtract Maths Learning Plastic Calculating Educational Tools (1 Set / Mix Color)Description :-The abacus is made of plastic material, which is safe and practical.It has a 13-pole design and is suitable for students, accountants, etc. Abacus is designed to cultivate children's mental arithmetic ability, improve calculation ability and develop the brain.Long service life and fine workmanship ensure practicality to help boys and girls learn mathematics.Lightweight for daily carrying, it can be easily stored in your bag for added convenience.The appearance design of the abacus is simple and elegant, which can attract attention, and the color is not easy to fall off.Dimension :-Volu. Weight (Gm) :- 298 Product Weight (Gm) :- 156 Ship Weight (Gm) :- 298 Length (Cm) :- 24 Breadth (Cm) :- 10 Height (Cm) :- 6