There are 27 painted wooden cubes in a wooden box with a lid. The box is hinged and opens out to display the cubes. The lid is printed with the trinomial square pattern.A box comes with:
- Three wooden cubes: red, blue, and yellow.
- Eighteen square based prisms.
- Six black rectangular based prisms, whose 3 dimensions correspond to the edge of the red, blue, and yellow cubes.

3 red and black, the same height as the blue cube.
3 red and black, the same height as the yellow cube.
3 yellow and black, the same height as the red cube.
3 yellow and black, the same height as the blue cube.
3 blue and black, the same height as the yellow cube.
3 blue and black, the same height as the red prism.

• Size: 13.98 cm x 13.98 cm x 10.16 cm