Bushmills 1608 400th Anniversary Limited Edition Irish WhiskeyThis limited edition commemorates the 400th anniversary of the year a license to distill uisce beatha ("water of life") to Sir Thomas Phillips, thus beginning the story of Bushmills Irish Whiskey. What makes it unique to the collection is that it not only contains malted and unmalted barley, but also crystal malt, which is usually only added to beer. Crystal malt caramelizes when heated, lending its own sweetness. Bushmills 1608 400th Anniversary