Durable Aluminum Foil Material: Crafted from food-grade aluminum foil, this sealable bag offers exceptional durability and safety for all types of food, with a reusable design that withstands over 200 washes, significantly reducing plastic waste while maintaining high performance. Leak-Proof Heavy-Duty Zipper Closure: Features a robust zipper that guarantees an airtight, leak-proof seal, preventing spills and odors, and providing double protection for soups, sauces, and pickled foods during storage or transport. Built-In Label for Easy Tracking: Includes a convenient built-in label area to clearly mark contents and dates, helping you monitor food freshness and expiration efficiently in the fridge, pantry, or on-the-go. Self-Standing Bottom Design: Equipped with an innovative stand-up bottom that allows the bag to stand upright independently, maximizing storage space and enabling easy access for dehydrated foods, snacks, or meal prep. Versatile Food Storage Solution: Ideal for preserving umami flavors, storing crispy snacks, fruits, vegetables, and meats, these airtight aluminum foil bags maintain optimal freshness and texture for daily kitchen use and outdoor activities. Item Name: Sealable Bag Material: Aluminum Foil Features: Reusable, Stand-up Bottom Design, Leak-Proof Size Details: S, L: 20cm/7.87", W: 13cm/5.12" (Approx.) M, L: 23cm/9.06", W: 17cm/6.69" (Approx.) L, L: 29cm/11.42", W: 26cm/10.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Small Aluminum Foil Sealable Bags 10 x Medium Aluminum Foil Sealable Bags 10 x Large Aluminum Foil Sealable Bags