Knappogue Castle 21 Years Old Single Malt Irish Whiskey Limited Release 750 MLCelebrate exceptional Irish craftsmanship with Knappogue Castle 21 Years Old Single Malt Irish Whiskey Limited Release, a rare whiskey matured to perfection. With more than two decades of careful aging, Knappogue Castle 21 Years Old Single Malt Irish Whiskey Limited Release delivers extraordinary complexity, smoothness, and depth. Aromas of honey, toasted oak, dried fruit, and vanilla make Knappogue Castle 21 Years Old Single Malt Irish Whiskey