"Sterling Silver 925 0.8mm Thick Chains for Pendants or to wear on its own The chains is 0.8mm Thick. Chain Rhodium Plated for Longer Wear. Good quality and shiny. Nickel and allergy free. Item is packaged in a gift pouch. Chain length options: 16+2\" (Total 45cm), 18+2\" (Total 50cm), 20+2\" (Total 55cm), 22+2\" (Total 60cm) Chain thickness: 0.8mm Chain Approximate weight: 16+2\" - 1.7g, 18+2\" - 2.1g, 20+2\" - 2.3g, 22+2\" - 2.5g"