Asobu Frosty Beer 2 Go Bottle is your ultimate beer bottle and beer can chiller. With a vacuum insulated and double-walled stainless steel, you'll enjoy hours of frosty cold beer. Moreover, the built-in top beer bottle opener makes sure you'll have what you need to enjoy your beer. Furthermore, you can take it along with you to parties, the beach, BBQ, or even at your man cave watching a game. The bottle size fits all standard size Beer bottles and cans. The bottom is easily removable for store a beer can, whenever you decide to choose between them. The Asobu Frosty comes in several colors and designs for you to choose from.