Photograph: Coke Bottle Caps

Bit of sheet metal painted and pressed down over the opening of a glass bottle.
In January 2009 the science journal Environmental Health stated that the high fructose corn syrup used as a process sweetener
in a number of food items (like coke) contains traces of mercury used to manufacture it.

- - - - - - - - - - - - - - - - - - - - -