Sterling Silver Enameled Cubic Zirconia and Sim. Gemstones Humming Bird Necklace - 18 Inch - in Sterling Silver - Product Attributes: - Cubic Zirconia - Enamel - Fancy Lobster Closure - Glass - Rhodium-plated - Gift ready jewelry box included - Charm/Element Width: 32 mm - Width of Item: 32 mm - Charm/Element Length: 60 mm - Length of Item: 18 in - Chain Length: 18 in - Chain Width: 1 mm - Bail Length: 8.3 mm - Bail Width: 4.5 mm - Clasp /Connector: Lobster (Fancy) - Finish: Polished - Chain Type: Cable - Feature: Solid - Engravable: Not Recommended - ::: [ Potential Enhancement Methods: cubic zirconia ] - Synthetic. Some are covered with a product that makes the stone more durable. ::: [ Care and Handling: cubic zirconia ] - Clean with warm soapy water and a soft cloth. :::