The first time I saw this brand of Oso Fresh Fresher Food Containers in a big set at Costco, I was intrigued but highly skeptical. Made by a company called Lifestyle Innovations, the containers are EPA-registered and FDA-approved polypropylene food storage containers which have microscopic silver particles in the plastic. The silver particles reduce the growth of bacteria, so the containers keep food fresher three or four times longer than other containers.Click to continue reading