This kids wooden abacus is a simple math calculator， you can teach your kid to addition and subtraction within 100， and teach your child to count at the same time. It can stimulate children's brains， enhance their intelligence and expedite the development of thinking.Features:1. Multi-Function， safe and fun2. Suitable for educational purpose， can teach your kid to addition and subtraction within 1003. Helps them to use their hands with precise movements4. Vibrant colours are good for small toddler's mental development5. Improve their recognition of colours and shapes6. Improve your kid's learning， thinking， calculating and mathematic skills7. Toxic-free product. Safe for childrenSpecifications:1. Material: Wooden， eco-friendly paints2. Size: 24.5 x 20.5 x 5.2 cm(L x W x H)3. Suitable age: 3 year and above Package include 1 x Kids Wooden Abacus