Includes: 2 Pairs of hoop earrings Material: 316L Surgical steel Exterior diameter: 12mm/14mm/16mm Interior diameter: 8mm/10mm/12mm Jewelry Care: Wipe clean or Spencer's Jewelry Wipes Imported Note: Do not use any harsh, alcohol-based chemicals as this may cause tarnishing Surgical steel may contain trace amounts of nickel This is a decorative item and should not be worn to sleep