School Office Calculation Japanese Soroban Wood Abacus
Can be used as a classical calculation tool in office, an educational tool for teachers and a good gift  for students, abacus collectors or lovers;With painted wood frame, the abacus is druable and colourfast;Brown and black painted plastic beads make the soroban full of primitive simplicity  odour and collection value;Considerantly designed  with a restore  bar at the bottom to reset the beads wiht a light push as you need