I hope this person doesn't think these are rocks, becauce they are not. They are glass.creepy cool craft idea - paint eyeball rocks normally I don't "get" the whole painted rocks thing for anyone over the age of, say, 9 years.
Lampe de gobelets en plastique - Plastic Cup Lamp - staple or paste at the green dots. My husband's grandmother had 3 of these that she hung outside or inside in windows at Christmas and stuck Xmas lights inside. They're awesome.