New Retro Skull Stud Earrings Set of 2 Pairs (1) Black and (1) Silver Skull Studs New! New & Sealed! These skull stud earring pairs are minimalist and retro. The lead & nickel free alloy casted earrings measure about .4 x .31 inches and include a black and a silver pair. This mini punk combo also makes a great gift. Ships free, new and sealed in a velvet jewelry pouch. See our other items for more skull safety pins, skull hardware and dark themed jewelry.