Reusable Aluminum Foil Sealable Storage Bags - 30PCS Reusable Aluminum Foil Freezer Bags - Stand Up Foil Sealable Bags with Zip Lock for Vegetable Fruit Meat Reinforced material, puncture-resistant, highly resilient and tear- resistant. Zip-lock closure for swift sealing; airtight fit ensures freshness retention and effortless operation. Widened base design for increased capacity and greater storage; bags stand upright effortlessly. Machine washable and reusable after air-drying. Record dates and food items for categorised storage,enabling convenient access and organisation.