Description
Students accounting abacus-- exquisite workmanship, and this abacus for is portable and durable for office, school using..Wood chinese abacus-- made of reusable sturdy wood and iron material for long time and durable use..School abacus-- you can send this professional and practical abacus to your as a birthday gift, they will like it..Professional abacus-- aimed to train children in abacus mental arithmetic to their numeracy ability, brain development, etc..Abacus tool-- this multi-function wood abacus also very suitable for office, school and home use.