These Iteration earrings feature three tubes on each earring: two sterling silver and one 14k solid gold. The rectangular connector is also solid 14k gold. The earring has a shiny finish while the tubes and rectangular connector are matte. Materials: 14k solid gold, 14k gold-fill (14k gold over brass core/no nickel), and sterling silver (.925). These earrings were designed in Asbury Park and handmade in our Upstate New York production studio. Please note: Metal Madness Sale items don't qualify for discount -- but you can use CMD Bucks on them! All sales are final.