Tax included.
His path was blocked by a veritable wall of huge metallic plates that interlocked perfectly, "like the scales of a dragon" he thought and grimaced. Then the eye opened...
A high quality heavy metal polyset with a phalanx of copper coloured dragon scales coating their entire surface.
The D20 also features an angry red reptilian eye with a slitted pupil in place of the highest value, with the other numbers displayed in fine white ink.