The Fever-Tree folks have gone and made their very own Elderflower Tonic Water, featuring essential oils from handpicked elderflowers! Brilliant stuff, and great paired with all sorts of floral gins.###Product DescriptionFever-Tree is a producer of premium drink mixers. Charles Rolls & Tim Warrillow researched quinine sources from as far back as 1620 trips to find the purest strains of this key ingredient and 5 iterations of the recipe were tasted before Charles and Tim were happy with the result.Tasting NotesHandpicked English elderflowers with quinine of the highest quality