High-quality earrings made for girls with sensitive ears. Materials * Surgical grade stainless steel * 18K gold plated * Lead & nickel free * Always hypoallergenic Details * Flat screw-back * 7.5 mm x 7.3 mm * Ultra-thin post measuring .8mm (20 gauge) * Waterproof - can be worn in the pool and bath Exclusive Pierced Co Extras * 100% guaranteed to be sensitive free or your order is free * Each order comes with an extra pair of backs