JOANNA Ear Piercing in 316L Surgical Steel. Pendant in the shape of an Angel Wing. Brilliant Zirconium Oxide Stem Length: 6 mm Rod thickness: 1.2 mm Ball Diameter: 4 mm Nib Length: 12 mm Total Length: 20 mm Designed for the ear, the JOANNA piercing will find its place on the tragus, rook or helix. Made of 316L Surgical Steel, available in 3 color finishes, and topped with a round, shiny Zirconium Oxide on which an angel wing is suspended.