Beautiful art glass WMF Myra Kristall vase with a silky matt surface and golden irridescence reflected through green, blue, purple.  It is featured in Miller's Collector's Guide to 20th Century Glass on page 117.  The vase is 6 inches high and 7 inches wide.  :The iridescence is quite stunning.  The Myra Kristall vase was launched in 1926.  This vase is in perfect condition.