LIQUOR QUIK™ Alcohol Essences. 100% "Black Label" Quality. LIQUOR QUIK™ branded essences (formerly Royal Piper™ Extracts) are used worldwide to produce high quality liqueurs and spirits. Unlike other manufacturers and marketers, LIQUOR QUIK™ only produces premium "Black Label" quality essences for alcohol. All of our essences are produced using natural extracts and essential oils. The "Black Label" taste of our products vs. our competitors will be obvious to most.