The Connoisseur Lismore Diamond Straight Tumbler, Set of 4 from Waterford expands the brand's whiskey series with a four-piece collection. These straight-sided tumblers accommodate whiskey served with water, soda, or ice, offering a universal form that suits bourbon and whiskey expressions across the spectrum. The Lismore pattern brings Waterford's signature cuts to barware, with deep geometric facets that scatter light and honor Irish crystal-cutting traditions. The wide opening allows spirits to breathe while the balanced form fits comfortably in hand, making these tumblers equally appropriate for casual pours and considered tastings.