Pourers adapt to multiple bottles and allow for dosing spirits, oil, vinegar, fruit juice, syrup, wine; they are used in cooking and for cocktails, at home and for professionals. Thanks to their balls, the dosing is very precise and the liquid stops flowing as soon as the desired quantity is reached. After each dose, return the bottle to its upright position and then repeat the operation for each glass you wish to serve, or each dose of your liquid for your recipe, your dressing, etc.