Each of these items are handmade out of polymer clay. This set is made with combinations of polymer clay highlighted with copper and teal metallic acrylic paint with a black silk screen print overlay. The dangle earrings are butterfly wings that are approximately 1.5" long and are suspended by Stirling silver ear wires. The butterfly necklace is approximately 2.5 inches long and ready lay flat from a 925 Stirling Silver chain.