Wines stopper , Chalcopyrite Wine stopper , Beautiful Raw Chalcopyrite Gemstone Wines stopper . This wine stopper bace : is a heavy Premium quality chrome plated over zinc alloy measures 2 3/4"inches long . The gemstone: is a Raw rough Chalcopyrite Gemstone and will vary in size and color average size of stone is 1 1/2"- 2" wide x 1"-1 1/2" tall