"...but these come pre-polished to a high enough standard that you can see your face in them from 30 feet away (the black line reflected in this one is a curtain track on the ceiling 6ft above the desktop), have a nifty hole in the middle either for sighting through (signalling) or mounting on a stick (shaving if you're male / make up and general gazing at yourself if female).
Should we ever get any sun, I'm going to have a stab at firelighting with them too."
Adze, IT WAS YOU!! Sorry, confused spell over. Nurse! Nurse![/INDENT]