Cartilage Earring Stud: .925 Sterling Silver Tiny 4 mm Ball Cartilage Earring (Sold Individually) Made with .925 Sterling Silver 4 mm ball stud earring 20 gauge cartilage earring Hypoallergenic earring, safe for sensitive ears One cartilage stud earring per order You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!