"La calaca tilica y flaca, la calaca turrun tun tùn. Mira como baila la Calaca, fíjate como echa vacilón." In english is some like this, " The skull skinny and thin, the skull turrun tun tun, look how the skull dances, notice how she boogies" ... or so... 

Sterling silver ring. Polished and semipolished in some areas. 
2, 6mm black zircons in the eyes.