Automatic Measure Liquor Pourers, 1 Ounce, 1.5 Ounce, 2 Ounce with Black Collar and 1 PNW Pocket Corkscrew, 3 Pack, Clear Set of 3 Premium measured liquor pourers. Please see how to use in product description. 1oz = Red Tail, 1.5oz = Yellow Tail, 2oz = White Tail Provides fast and accurate Pourers Also used with juice, syrups and oils. Note: inaccurate pourers will occure when used with water. Includes 1 PNW Pocket Corkscrew, Color: Black, Red or Green