Improve the taste of your drink with the Vinturi Spirit Aerator. It enhances the flavor of all spirits, like scotch, cognac, port, tequila, whiskey, bourbon, vodka, gin, rum and brandy. This spirit aerator features a built-in jigger with volume markers that let you measure your drink while you aerate it. Made of acrylic, its durable too. Dishwasher safe.