Surgical Steel Septum Clickers with Prong Set Synthetic Opal Cabochons. Bar clicks open, snaps in and is 5/16" wide. Inside diameter is 3/8". Rise is available in 1/4" or 5/16". Made from 316L Surgical Stainless. Wearbale bar is 5/16" in length. Available in 16G OR 14G. Looks great as a septum but also works great for for daith or other cartilage piercings.