Aspen Whiskey 11 oz. Crystal Cocktail Glass, open fire, club atmosphere - there’s always an opportunity to enjoy a light-hearted men’ s evening, and Aspen is the “must-have” of the season. With its opulent shape, Aspen – consisting of whiskey decanter, whiskey tumblers, and long drink glasses – highlights the brilliance of the high-quality crystal glass to full effect. Nachtmann quality features brilliant clarity and increased breakage resistance.