All-seeing eye symbol had originated on the NE of the Black Sea region. It is a very old shamanistic tradition that the beholder of the eye is protected against negative omens and brought good health and good luck.
Giver of the good luck charm is not to expect anything at all in return, because any expectation defines the meaning of the giving.
-WIDTH: 4 1/2"
-HEIGHT: 3 1/4"
-MATERIAL: THICK GLASS