Laphroaig 10Yr Cask Strength Batch 16Our Original Cask Strength is the purest way to experience the taste created by the land, sea and air of Islay. Aged 10 years, its barrier filtered from the cask to remove unwanted char particles and thats all that comes between you and the real Laphroaig. We dont chill filter our Original Cask Strength, and we dont reduce its natural strength. So, what you pour is what we draw from the barrel the heart of charred seasoned oak barrels, our blue peat