Glenrothes 31 Year Old / Single Malts of Scotland Marriage of Casks Speyside Whisky

70cl / 53.2% / Elixir Distillers - An impressively-aged Glenrothes from the Single Malts of Scotland Marriage of Casks series, made with a combination of two casks - A hogshead and a sherry butt - that were filled in 1989 and 1990 and matured for 31 years before being bottled.