*SIZE & THICKNESS: This Ziplock mylar bag, constructed from PET, aluminum foil, and LLDPE, it is 6.4 mil thick on both sides, making it extremely durable and impervious to external shocks damaging packing. *Aluminum Foil Bags with zippers Mylar Zip-Lock Bags That Stand Up Bags of Clear Silver Reusable Storage for Food Aluminum Pouch Bags with Foil Mylar bags made of aluminum foil Ziplock bags that are flat Packaging Pouch for Food Storage: Clear Silver Aluminum Foil Bags *RESEALABLE ZIPLOCK: When sealed, the silver resealable bags keep moisture and water out while keeping out odors. The closing strip is extremely tight. The mylar bags have tearnotches on the top that help them open once they have been heat sealed. Additionally, the contents are invisible due to the translucent front. * LONG-TERM FOOD STORAGE: The silver ziplock bags are very easy to use for packing, storing, shipping, sampling, and sorting; simply open and seal. Please make sure the zipper seal is tightly closed to guarantee freshness and stop leaks.
