Gem U shape ear piercing barbell - black PVD on steel. 1.2mm Gauge (US 16g), 4mm internal diameter. U shaped barbell fitted with two sparkling gems. Gem size: 2.5mm. Especially designed to fit perfectly around side of the ear. Choice of ten sparkling gem colours. Just unscrew one side for easy fitting. Made from highly polished high quality surgical steel with black PVD coating and cubic zirconia gems. For use in ear piercings such as Helix, Auricle and other Cartilage piercings. Please note that due to the internal diameter of this piece of jewellery it is only suitable for thin cartilage piercings.