Presenting the one and only in-bottle, drink-thru beer chiller: Chillsner by Corkcicle. Just freeze, insert into your standard 12 ounce beer bottle and never deal with warm beer again.
Made of stainless steel.
Fits most standard 12 oz. beer bottles.
Freeze for minimum of 45 minutes before use.
1"Dia. x 8"H.
Fiber Content: Stainless Steel (View Fabric Guide)