With HOST"s variable aeration, perfectly aerate anything from your lightest Pinot Noir to your most robust Bordeaux, all at the tilt of your bottle, Our instant aerator enhances any wine by softening tannins and releasing flavor, Steep tilt: stronger aeration for white wines, Moderate tilt: for tannic, red wines, Shallow tilt: for light-bodied reds, SKU: TRFB103