Made with multi-layer film for superior barrier protection. These are designed to keep contents fresh and stand up on their own when full. All pouches are heat sealable, featuring a K-style construction, 3/8” seals, tear notches at 1”, zipper at 1.5” and ¼” round hang hole. Choose from Clear Poly Nylon or a Clear PET and Silver Metalized Film combination. These are USDA and FDA approved. Measured in outside dimensions (O.D.). Available in cases.