The Corkcicle Air 4-in-1 Chiller, Aerator, Pourer, Stopper provides perfectly chilled whites, rosés, and reds. And you don’t need to remove it from the bottle to pour. Leave it in and simply tilt the bottle to pour wine right through the stopper. Corkcicle Air cools down room-temp reds and maintains chilled whites at the perfect temperature for up to an hour. Made from BPA-free plastic and non-toxic freeze gel.