The Ultra bottle is the result of a five-year quest by Johnnie Walker’s owner, Diageo, to discover the most sustainable and lightest packaging achievable when retaining the luxurious aura of the franchise and its special combination of whiskies, which involve ultra-uncommon Oban, Brora, Royal Lochnagar, and several ghost distilleries. https://johnniewalkerbluelabelult95825.wikipublicity.com/6817277/the_definitive_guide_to_johnnie_walker_blue_label_ultra