The Riedel Sommelier wine glass line is the top-of-the-line series of stemware from the legendary Riedel. Wine experts agree that glassware makes a profound difference on how wines taste. Riedel Sommelier wine glasses are the benchmark and the most successful series of hand-made glasses in the world. Each Sommelier wine glass is individually made of 24% lead crystal: the wine glass bowls are mouth-blown into a mould the stem and base are handcrafted using ancient glass-making methods. The majestic and statuesque silhouette of the Riedel Sommelier Long Stemmed Water Glass will complement any table setting. The all-purpose vessel combines modern and classic aesthetics to stand beautifully against a wide assortment of wine glasses. Attention California residents. Proposition 65 WARNING.