California - based SaltWater Brewery has started developing a bio - benign holder for its six packs of root beer . “One of the things that we really learned fast as you go into scaling something is that you have one chance for the product to perform in the channel,” Marco Vega, cofounder of We Believers, told FastCompany. Along with start - up E6PR , the Eco 6 - Pack Ring is made mainly from wheat and barley and replaces traditional plastic rings . Mexican biodegradable supply company Entelequia is an investor in E6PR .
California - based SaltWater Brewery has started developing a bio - benign holder for its six packs of root beer . Along with start - up E6PR , the Eco 6 - Pack Ring is made mainly from wheat and barley and replaces traditional plastic rings . Mexican biodegradable supply company Entelequia is an investor in E6PR .