Vintage UNDERBERG Mini Glass Bottle EMPTY German Bitters 5” Tall Alcohol | eBay
All About Underberg's Tops & More Rewards Program – Smallflower
Underberg America on X: "#175yearsofUnderberg At the 1867 Paris World Expo, Hubert Underberg worked with Italian glassblowers to develop a long-stemmed glass (more than nine inches tall!) to help accentuate Underberg's aromas.