The Riedel Red Wine Glasses Wine Friendly are the perfect glasses for a wide variety of red wines. The shape is the most well-known shape of Riedel. The glass helps to release the aromas of the wine, accentuate the fruit, and balance the tannins in red wines. Riedel Wine Friendly is a collection for beginners and occasional drinkers who are looking for user-friendly glasses in the famous Riedel quality.