fee brothers rhubarb bitters 5oz fee brothers escaping the confines of the kitchen, rhubarb has made its way to the bar! a true inspiration for creative bartenders, these bitters take the unique rhubarb flavor that has been a valuable ingredient in pies and jams for centuries and perfect it as a cocktail component. the tart taste of this exclusive blend is a great way to offset sweet fruit flavors and it's coming to you straight from the experts at fee brothers. opened in 1863, fee brothers of rochester, new york, is in its fourth generation of manufacturing top quality cocktail mixes, bitters, flavoring syrups and other beverage ingredients. in stock and ready to ship. features: unique tart flavor offsets sweetness and enhances cocktails. a true inspiration for creative bartenders. specs: dimensions: 1 3/4"w x 6 3/4"h. capacity: 5 oz.