Smiley piercing ring black PVD on steel with flat gem - US 16g, UK 1.2mm Gauge. Available in 8mm internal diameter with a 3mm or 4mm flat gem ball. Black PVD on highly polished surgical steel ring supplied with one clip in flat gem disc. This is set with a round clear crystal gem. The disc is easy to fit yourself and very secure once fitted. The flat disc is specially designed to lie flat in the smiley piercing. It is also suitable for the frowny piercing, daith piercing, helix piercing and tragus piercing as well as septum piercing. Other clip in flat or round gem balls can be purchased separately to be used with this ball closure ring.