This 3 pc Costume jewelry set is a very dark glass emerald green stones. The metal is probably brass. It is a very beautiful and rich looking necklace and earrings. You would definitely get noticed wearing this set to a special event or out to dinner. With the way it is made, with all the links, make it very flexible and it would lay down flat around your neck. The necklace measures 14 & 1/2" long stretched out flat. The dangly screw-back earrings are 1 & 1/8" long. All are in great condition and nothing is missing.