DeKuyper Pucker Sour Apple Schnapps Liqueur puts the sour apple in the world famous Sour Appletini. Add a splash of bold flavor to your cocktails with this fruity liqueur. A sweet and sour sensation, this liqueur bursts with sweetness followed by a mouth-puckering sourness. Great for mixing, Pucker Sour Apple makes a great foundation for green apple inspired martinis, punches, daiquiris, and more. Since 1695, DeKuyper has been the brand bartenders trust to add color, flavor, and fun to any cocktail.