East Imperial Tonic Water is a premium tonic water made with a blend of carbonated water, natural quinine, and other botanical extracts. It is crafted to be the perfect complement to a wide range of spirits, especially gin. The 5 fl oz size is perfect for creating a single serving cocktail or enjoying on its own. East Imperial Tonic Water has a crisp, clean taste with a balanced bitterness and subtle sweetness that enhances the flavors of your favorite spirits.