These Black PVD Alternate Arch Clear CZ Stainless Steel Nipple Barbellsare crafted from black pvd on 316L stainless steel with alternating beads and clear cz gems in an arched design. Each barbell has a 9/16" (14mm) wearable area and is sized 14G.Externally threaded and meant for healed piercings. Sold in pairs (2pcs).