Christina Caruso Wire Hoop Earring Gold 2 ai_hiyo_. Our take on the classic wire hoop earring is made from solid brass and is dipped in 14k gold. Product Details: 14K gold plating Custom oversized Christina Caruso earring back for comfort and stability surgical post Custom Christina Caruso jewelry box and pouch included Designed in New York City 2 1 4 " outer diameter * Due to the handmade nature of each piece, please expect variations in surface texture as evidence of our small batch manufacturing process.