Campfire smokiness. Toffee sweetness. Smoky whiskey finished in sweet rum casks. Experimental series 04. Est. 1887. The whisky experiment that will divide you. Smoky Glenfiddich finished in sweet rum casks. Will you get more campfire smokiness or toffee sweetness? Skillfully crafted, drink responsibly. www.glenfiddich.com. 43% alc./vol. Product of Scotland.