A device for aerating a beverage

A device that can be installed in the neck of a bottle, the device includes an elongate body having:

• a wall formation extending longitudinally between opposite ends of the device;
• and
• multiple passageways defined at least in part by the wall formation, the passageways extend in a direction between ends of the device, and when located in the neck of a bottle and beverage poured from the bottle, the passageways convey the beverage outwardly and air into the bottle which increases the surface area of the beverage in contact with the air;
• wherein the body is adapted so as to be equally operable with either end of the device being oriented toward an opening of the bottle.