Smiley piercing ring gold PVD on steel with flat gem - US 16g, UK 1.2mm Gauge. Available in 6mm - 8mm internal diameter with 3mm or 4mm flat clear crystal gem disc. Gold PVD on highly polished surgical steel ring supplied with one clip in flat gem ball. 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.