Ravenscroft Sommelier Crystal is the future of glassware for the wine enthusiast. Form follows function in these pure, clean crystal glasses. Ravenscroft Sommelier bowls are formed to amplify the bouquet and to precisely guide your wine to the appropriate zones of the palate. Each brilliant crystal glass is designed to accentuate the attributes of each type of wine. Ravenscroft Sommelier Crystal is safe clean and lead free crystal .