Tomoe Soroban 4 balls 23 digits G4330 (10 sets)

Features:
This is a unique Tomoe product that has been improved by making the side plate a round bar so that your fingers won't hit the side plate when you play the ball.

Product specifications:
◆4 balls/23 digits

◆Material: Birch ball










Tomoe improved side plates with round and played the ball when finger does not illuminate on side plate is unique.
◆ 4 / 23
Karen ball

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Product code: e-05880631

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JAN code: 4906935143309

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