Your conch piercing NEEDS this Double Crystal Paved Clicker! It is paved with Swarovski Crystals at 16 gauge (1.2mm) and 7/16" (11mm) in diameter! It is ideal for conch piercings but is also suitable for cartilage/helix piercings or septum piercings! Just keep in mind that the gems face outward. This comes with one piece in silver or rose gold. They are 316L surgical steel made and the silver color is safe for initial piercings!