Review on 1Oz/30Ml Automatic Quick Shot Spirit Measure Pourer Drinks Wine Cocktail Dispenser Home Bar Tools - Yellow (6 Pack) by Gregory Flynt

These are well made and each is consistent in it's pour, but several in the box were 2oz pours but labeled as 1.5. Unfortunately you can't figure that out until you try each one, so it took some repetitive testing to find out which ones were correct. The 1.5s will be great for our use, but we'll have to buy another set to replace the couple that were 2oz