Gem Septum Hinged Micro Segment Ring In Steel. 1.2mm Gauge. Available in 8-10mm internal diameter. This ring has a hinged segment to allow easier fitting. Three fixed gems decorate the ring and are available in a choice of colours. Gem sizes: 3x4x3mm. Made from highly polished surgical steel. This jewellery is especially designed for use in Septum piercing, but is also suitable for piercings such as Helix and Daith. Unusual septum ring.