Puncture ResistantThe sealed mylar bag has good puncture to ensure longer food storage time, and the 10.2 mil thickness makes it more durable and prevents light and air penetration Healthy MaterialThe airtight pouch is made of no BPA foodgrade safe material, 3 layers of strong PET, aluminum foil, and PE, keep the food flavor and nutritional value from the air, moisture Zipper DesignThe seal of the airtight storage bag is zippered to make it easier to fill, organize and store, it can be used multiple times, it can be reused and recycled, and it is green and environmentally friendly Extended PotencyThis food storage bag is individually vacuum packed to prevent oxygen exposure and maximize its potency and shelf life, with neat edges, no air bubbles, and an attractive appearance Wide ApplicationAirtight food bags are ideal for coffee beans, chips, cereal, rice, pasta, and other similar items, can be used for picnics, barbecues, and camping, suitable for storing rice, beans, and dehydrated food