SCHOTT ZWIESEL Ivento Burgundy Model 140 Schott Zwiesel Wine Glass – This wine glass, imported from Germany, is made from crystal using advanced technology. It is strong, durable, and lead-free. It is also dishwasher-safe. This particular model is ideal for red wine. When red wine interacts with air, causing an oxidation reaction, it enhances the taste and aroma of the wine.