The vacuum packaging of boxed wines allows the contents to stay fresh for up to six weeks in the fridge once the seal is broken and the first glass has been poured. (scientificamerican.com)
In 2003, department store super chain Target started selling boxed wine under their Wine Cube brand. (ibwsshowuk.com)
Most wineries offering boxed wines make it clear if their plastic bags do not contain BPA. (scientificamerican.com)