The Ultra bottle is the results of a five-yr quest by Johnnie Walker’s proprietor, Diageo, to locate the most sustainable and lightest packaging feasible though retaining the luxury aura with the franchise and its Exclusive blend of whiskies, which incorporate ultra-unusual Oban, Brora, Royal Lochnagar, and several ghost distilleries. https://whiskeylandllc.com/product/johnnie-walker-blue-label-ultra/