High-quality earrings made for girls with sensitive ears and to join them on their everyday adventures. Materials • Surgical grade stainless steel • 18K gold plated • Lead & nickel free • Always hypoallergenic Details • Flat screw-back • 12mm in size • Ultra-thin post measuring .8mm (20 gauge) • 8mm post • 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