The wineglass that lets the wine express itself.Exploreur® Classic is blown in top quality lead-free glass. The Aroma Line is a technical achievement that took over two years to accomplish. Each Exploreur® Classic is a unique glass.International patent. Aroma guide included.Blown glass. Made in Europe. How to use it?1. First, without twirling the glass, sniff the wine in your Exploreur® Classic. This will show the most volatile aromas.2. Now swirl the wine for a couple of seconds in your Exploreur® Classic, using a loose, supple movement.3. Smell the difference… With the Aroma Line, the stronger aromas become more powerful and their definition improves. Other, more subtle and complex aromas come to the fore.