Madewell Vermeil Stone Stud Dimension: 3mm X 3mm A single stud was sold at $28 in the store. Selling these as a pair. Sterling silver posts are naturally soft due to the high silver content (just bend 'em back into shape if they get out of whack). Clean your jewelry after each wearing with a soft cloth. Condition: New, never worn. Ship with a Madewell earrings card, not the original card. No Lowball