Part 3/8:
The solution they devised hinges on repurposing a byproduct of the brewing process: spent grain. After brewing, this leftover wheat and grain are typically discarded or used as animal feed. Instead, these craft brewers have developed a revolutionary product called E6PR — Eco Six Pack Rings. These rings serve the same purpose as traditional plastic six-pack rings but with a crucial environmental difference: they are made from the spent grain.