The Automatic Measure Liquor Pourers are made with plastic, a far more material. Fits on most Bottle - upgraded design without a collar, same great quality! Fits on most standard liquor bottles and serves as a wine pourer and stopper. Reduce Waste - This 1 oz pourer is an effortless way to reduce overpouring and spills thus saving an additional two to four drinks per bottle. It means that our measured liquor pourer pay for itself in just one bottle. Fast and Accurate - The standard of 1oz/30ml. The most accurate measured pour spout. These measured pourers are the useful tools to portion control for profits. Easy to Use - Simply insert the pourer into the bottle and start pouring. No spilling or mess. Recommended - hand wash Different measurement methods for each person, the size error is 0.5cm-1cm, and the capacity error is 5% -10%, which is within the normal range. Liquor Pourer For a Quantitaive Seal Useful Bar Tool Portion control when pouring is essential to operating a profitable establishment. These measured pourers are the useful tools to portion control for profits. Our bottle pourers are also excellent for the home bar. When you take the guesswork out of bartending, you can simply follow a recipe for a cocktail. Color: As Shown Material: Plastic+Metal Package Contents: 6 x Bottle Pourer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.