Spiral Twister HELIX Ring, Aquamarine crystal inset stone, 16 gauge, eyebrow barbell piercing, hoop eyebrow barbell Unusual & striking "Twister Ring" with sliding inset Aquamarine crystal 16 gauge wire, 8mm wide, about 2mm inset "STONE" Stone slides out to insert wire, then slide back in and "click" to hold in place Popular in brow, barbell, and similar cartilage piercings **Please note that we are showing the Amethyst ring in one Photo for sizing info