Mylar bags are often used to store food because they last a long time and keep food fresh for a long time. Still, mylar zipper bags need to be stored in the right way to maintain their use and quality over time. Wallaby is an online store that sells mylar bags and oxygen absorbers of the highest quality. Here are some storage tips recommended by Wallaby: Make sure you pick the right place, use a container to store the bags, label and organize your storage bags, store oxygen absorbers with proper care, and keep checking the bags every 3 to 6 months.