Claymer Studs - FDE - flat dark earth.
FDE is an acronym for Flat Dark Earth.
colour meaning: the first letter, F - Flat - means matte, no shine. D - Dark - it is not light like beach sand or khaki. E - Earth - puts it into the family with Khaki, a colour derived from the dirt in a specific region.
FDE is a dirt colour.
earring posts: surgical grade stainless steel.