The Macallan Double Cask Whisky Series, 12, 15, 18, and 30 years, uses the traditional style of Macallan blended with American or European oak. This makes for a sweeter spirit with flavors of warm honey, citrus, and ginger. Each whisky in the Macallan Double Cask series is available for purchase on their website for a 750 ml bottle with an ABV of 43%.