The Halo Herringbone Chain Necklace D E T A I L S - Gold Filled Chain - 16", 18" or 20" Length of Chain - 4mm Thick - Lobster Clasp Closure M A T E R I A L S At Dylan Rae, we are committed to handcrafting jewelry that is perfect for everyday wear. Our high-quality gold filled designs contain 100+ times more real gold than gold plated components. The thick outer layer of gold makes it highly durable and safe for people with allergies or sensitive skin. C A R E Care for Your Gold Filled Jewelry: