Cap-On Freeflow Pourer - Pack of 12 | Bottle Pourers, Spirit Pourers, Liqueur Pourers, Hygienic Pourers, Speed Pourer Pour easily, without a measuring cup. Regular bottle cap fits over this pourer. Use the bartender 4 count method to pour accurately. Example: http://www.culinarylore.com/drinks:how-do-you-free-pour-as-a-bartender See in action at: https://www.youtube.com/watch?v=KYSO1OOx8pE