This necklace is made with 3 sterling silver discs. The largest disc has been hammered and plated in gold and measures approximately 9/16th of an inch. the next circle is a matte brushed finished sterling silver disc. The smaller disc is also sterling silver plated in gold with a brushed matte finish and measures slightly under 3/8th. These circles have been placed in an elegant 18" gold plated sterling silver chain with a spring closure clasp.