Trisolina Collar, Tubogas handcrafted in 18K Yellow Gold Metal: Polished 18K Yellow Gold, Titanium and Silver inside spring This necklace measures 5mm in thickness and comes in three sizes: Small: 107mm in diameter Medium: 117mm in diameter Large: 122mm in diameter Please note: Marina B ships internationally. If you would like to make a purchase outside of the United States, please contact us at info@marinab.com Polished Yellow Gold Spiral Jewelry, Spiral Yellow Gold Jewelry With Polished Finish, Formal Gold Flexible Necklace, Elegant Yellow Gold Spiral Necklace, Classic Gold Spiral Jewelry, Formal Spiral Gold Jewelry, Italian Heritage, Fine Jewelry Collection, High Jewelry