These polished glass jewels are top quality German products which are cast and then tumbled to produce a perfect finish. They are suitable for use in jewelry work. One of their uses is in the lampshades of the Tiffany Dragonfly Series, and in other applications calling for elongated shapes, such as in floral or geometric designs. Here is an example of one Dragonfly Shade, in which many sizes and shapes of oval glass jewels are used.