Simply hold the Vinturi over a glass and pour wine through. The proper amount of air is mixed in, allowing your wine to breathe instantly. You'll notice a better bouquet, enhanced flavors and a smoother finish. Comes with a storage pouch and convenient stand. Pair with our Vinturi Tower (sold separately) for the perfect wine aeration. 2 1/4" x 5 3/4" x 2 3/4".