High-quality, hypoallergenic earrings made for girls with sensitive ears. Materials * Surgical grade stainless steel * 18K gold plated * Lead & nickel free * Enamel Details * 5mm Flat flower screw-back * Ultra-thin post measuring .8mm (20 gauge) * Water resistant - can be worn in the pool and bath * Always hypoallergenic Exclusive Pierced Co Extras * 100% guaranteed to be sensitive free or your order is free * Each order comes with an extra pair of backs.