Unused storage item. Riedel Sour and cocktail glasses. They might also be easy to use for parfaits. The glasses themselves are unused, but the box has scratches and scuffs. Please understand that this is a used item, and refrain from purchasing if you have any concerns. The following is a quote: The sour glass, essential for traditional sours, features a wide-mouthed design that gently guides the flavor to the tip of the tongue, where sweetness is most easily perceived, resulting in a smooth mouthfeel. Also suitable for short cocktails like Daiquiris.