30 Pack Freezer Bags with Zipper, Light-Protected Aluminum Film for Preserving Aroma, Reusable Bags with Zipper, 3 Sizes

Freshness protection: the opaque aluminium structure protects food from light and oxidation, which keeps vitamins and aromas much longer. Structured Storage: Thanks to the integrated labeling field, it always keeps a record of contents and freezing date, ideal for professional storage. The expandable base allows vertical storage in the freezer, saves valuable space and makes filling liquid food easy. These food grade bags are extremely tear-resistant, dishwasher safe and reusable, which protects the environment and saves household costs in the long run. Precise double zipper prevents freezing and odor transmission, perfectly suitable for meat, seafood and delicate vegetables.