Riedel Ouverture White Wine Glass - Set of 2Riedel Ouverture White Wine Glass The Riedel ouverture white wine glass is the perfect glass to suit a variety of white wines. It has been designed to work as a functional and universal instrument for simple wine enjoyment. The glass helps to release the aromas of wines, emphasise fruit, and balance tannins in white wines. Ouverture is RIEDELs entry level series for customers who appreciate a good wine in a great glass. Ouverture is a non varietal