| Brand | Unbranded |
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Check the listing for details. Brain Training Cube. Condition: New. Listed at 34.00 USD. - **Size:** 3 cm per side (per cube); 19.3 × 19.3 × 1.8 cm (tray) - **Contents:** 25 cubes; 1 tray; 5 frame boards; text book (42 pages) - **Recommended age:** 3, 4, 5 years old - **Manufacturer:** Ed Inter - **Material:** Wood