Crafted with durable plastic, this braille abacus is built to withstand frequent use. The beads are arranged on rods, making it simple to count and calculate. This tool is ideal for teaching basic math concepts to blind children, helping them develop their counting and arithmetic skills in an interactive and engaging way. Features -Color:Multi -Material:Plastic -Size:15.60X8.30X1.40cm/6.13X3.26X0.55in -For the blind: this abacus is tailored for blind individuals, facilitating their arithmetic learning and calculation needs effectively -Must have for blind learners: this braille abacus is an essential learning tool for blind students, aiding in the development of their mathematical skills and academic performance -User friendly design: with braille markings, this abacus is easy to use and highly practical, making it ideal for blind students in various settings such as schools and homes -Enhances calculation speed: the braille abacus helps blind students perform arithmetic calculations swiftly and accurately, improving their learning efficiency and saving valuable time -Durable construction: constructed from Durable materials, this braille abacus is built to last, ensuring reliable performance and longevity Package list: 4 x braille abacus