Retail Rastal Wine Glasses USA

[catman]

I've become a fan of Rastal from their Teku glass, from which I drink all my home-brewed beers. I was hoping to get my hands on some of their wine glasses (which I understand are also commonly used as beer glasses--the Harmony series (Harmony 53 Stem glasses 51.2cl - RASTAL GmbH & Co. KG). But for some reason I'm not able to find anywhere to buy them in the US. (I am aware of listings for stemless versions, for versions from breweries that are branded, and for commercial-sized orders but am looking for retail-sized orders of stemmed unbranded glasses.) Any insights on where to look would be much appreciated. Thanks!