Diffusing object, arrow shaped, diam. 40mm : POD069156

This token integrates both the object & the frosted glass.
It is made of selfdiffusing material, which one side is silk-screen printed.
The represented shape is one arrow, which one side is positive & the other, negative.
This allows the pointing out of both horizontal & vertical inversions.
Graduations every 5 mm enable widening measurements.

Diam 50 mm