Benchmark USAs Exact measured pourers utilize 3-ball technology to provide the most exact pour in the industry. Ordinary 2-ball pourers allow for extra drips to occur after stopping which causes over-pouring and liquor waste. These measured pourers will also prevent spills if the bottle is accidentally tilted. The measurement indicia on the collar ensures that the customers know what they are getting and provides easy identification for bartenders. No Drips. No Spills. 3-ball technology to provide the most exact pour in the industry Measurement indicia on the collar ensures easy identification for bartenders