FDescription The 9-row colorful plastic abacus with 5 beads per row is an essential tool for students practicing mental arithmetic. Its user-friendly design allows children to easily slide the beads and perform various calculations. This abacus is a great resource for enhancing math skills, whether used in the classroom or , fostering a deeper understanding of mathematics through hands-on learning. Features - Color: Multi -Material:Plastic - Size: 18.00X6.00X1.50cm/7.07X2.36X0.59in -Detailed craftsmanship: the 9row colorful plastic abacus is crafted with precision, ensuring each bead moves seamlessly for accurate calculations -Functionality: this abacus supports various levels of arithmetic complexity, making it versatile for different learning stages -Mental arithmetic training: equipped with five beads per row, this abacus students in practicing and enhancing their mental arithmetic skills -Lightweight and portable: its small and lightweight design makes it easy to carry, allowing for convenient calculations on the go -DIY colors: the abacus comes in a range of vibrant colors, meeting different user preferences and adding a to Package list: 1pcs colored abacus