The 9-row colorful plastic abacus with 5 beads per row is a versatile educational tool for students. It supports the development of fine motor skills and cognitive abilities as children move the beads to perform calculations. This abacus is suitable for both individual and group activities, making it a valuable addition to any math learning environment. Features - Color: Multi -Material:Plastic - Size: 15.00X6.00X1.50cm/5.89X2.36X0.59in - craftsmanship: crafted with materials, this 9row colorful plastic abacus ensures durability and a feel during use -Versatility: the accommodates different levels of mathematical problems, making it an ideal tool for diverse educational needs -Mental arithmetic support: featuring five beads per row, this abacus is designed to support and enhance students' mental arithmetic capabilities -Portable design: its lightweight and compact structure makes it easy to transport, allowing students to practice calculations wherever they are -Colorful and DIY : the abacus's vibrant colors appeal to various user tastes, providing a special and enjoyable learning experience Package list: 1pcs colored abacus