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1. Learning Meaning: Abacus allows people to visually and tangibly move beads as they count, add, subtract, multiply, identify place value, and more.2. Comfortable Hand Feeling: Abacus beads are polished smoothly and finely, particles are full, and workmanship is fine and rigorous to promote ease.3. Made Of Materials: Math Concepts Blind Abacus is made of ABS materials, durable and not easy to damage, can be used for a long time.4. Main Function: Abacus for the Blind perfect for teaching children and for adults to do quick calculations.5. Fine Production: Design of rounded corners, no corners, will not scratch the hands, and it is safer to use.Specification:Item Type: Abacus for The BlindSize: Approx. 16 x 9 x 1.1cm/6.3 x 3.5 x 0.4inMaterial: ABSPackageList:1 x The Blind Abacus

• 【Learning Meaning】Abacus allows people to visually and tangibly move beads as they count, add, subtract, multiply, identify place value, and more. Abacus for the Blind fits for teaching children and for adults to do quick calculations.
• 【Rounded Corners & Safe】Abacus beads are polished smoothly and finely, particles are full, and workmanship is fine and rigorous to promote ease. Design of rounded corners, will not scratch the hands, and it is safer to use.
• 【Compact & Portable】Blind abacus is light weight and in small size, suitable for different places such as home, schools for the blind, parks, etc. Fantastic way to help sighted individuals learn to read braille.
• 【Mathematics Learning】This mathematics concept blind abacus is specially designed for blind people. Its existence can help blind people better understand and master mathematical knowledge. It is an essential tool for blind mathematics education.
• 【Quality Guaranteed】We always strive to provide our customers with the best service and products. Please feel to contact our professional after-sale service if you have any questions, we will give you the most satisfactory reply as soon as possible! Thanks for your understanding.