Description The Abacus is Made of Material, Which is Durable and Practical for Long- lasting Use, Featuring 7 Digits Rods Design, Suitable for Students, Children, Accountants, Etc. This Abacus Aims to Train Children in Abacus Mental Arithmetic to Improve Their Numeracy Ability, Brain Development, Etc. Features- Color: As shown- Material: ABS- Size: About 11.8X6.0X1.5cm/ 4.64X2.36X0.59inch- The Colorful Abacus is Made of Premium Abs Material and Can Last for a Long Time.- The Math Learning Tool is Lightweight and Easy to Carry and Store when Not in Use.- The Aim is to Train Children' s Mental Arithmetic, Improve Their Computing Ability and Brain Development.- A Good Kindergarten Aid for Children to Learn Arithmetic, Make It Easier to Learn.- This is a Great Choice for Your Kids to Help Learn Math and They Will Love It. Package Including 3 x abacuses