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. Riedel Sommelier Champagne Flutes bring out the fine aromas and effervescence of fine Champagne and sparkling wine. The Champagne flute filled with four ounces of Champagne concentrates the unique yeasty bouquet while emphasizing their creamy texture on the palate. The bubbles are not allowed to dominate but are part of the overall pleasure. 9-5/8'H 11-5/8oz. Attention California residents. Proposition 65 WARNING.