Sterling Silver and Blue Topaz Butterfly Necklace Pendant with 18" Box Chain Blue Topaz is the Birthstone for December 16"-18" Adjustable Box Chain Included Gemstones may have been treated to improve their appearance or durability and may require special care. A Lovely Gift from the Hawaiian Islands From Honolulu Jewelry Company, Honolulu, Hawaii You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!