A cocktail ounce cup is a popular way to measure and mix cocktails. It is a cup that is marked with ounces, so you can measure out your ingredients accurately. This is a convenient tool for bartenders and home mixologists, because it helps ensure that drinks are consistent in strength and taste.

The cup itself is made of plastic or glass, and has ounces marked on the side in increments of 0.5, 1, 1.5, 2, and 3. This makes it …