Presenting the one and only in-bottle,drink-through beer chiller: Chillsner (2-Pack) Chillsner by Corkcicle. Just freeze, insert into most standard size long neck beer bottles and never suffer through another warm brew. Respect the beer. Chillsner is perfect for parties, tailgating and pretty much any occasion where beloved beers are enjoyed. Drink through.Four flow vents deliver a smooth, consistent …