12 Pack Reusable Food Storage Bag Ziplock Freezer Bags Leakproof Storage Bag Leakproof and Airproof: This reusable freezer bag is made of leakproof and waterproof material, Combined with upgraded double zipper, this ziplock bag can seal all food well and keep them fresh and nutritious for longer time. Even for liquid food like sauces and soups, you don't need to worry about leakage. Environmentally-friendly and Food-grade Materials: The reusable food/sandwich bag is made of FDA-certified food-grade PEVA material, which is free of PVC, lead, chloride, and BPA. While ensuring food safety, this biodegradable and 100% recyclable material doesn't cause any pollution to environment when processed. Reusable, Durable, and Economical: An ideal substitute for plastic bag. This sandwich bag have been thickened and can be used for hundreds of times, which is equivalent to 500 disposable food bags. This reusable bag can save your money for plastic or silicone bags that are used only once and then thrown into the trash can. Easy to clean and dry: This waterproof ziplock bags with rounded corners facilitate your daily cleaning and reuse process. You can use a simple dishwashing brush or just wash it by hand, then stretch it on the glass to dry it. They will look new again. When not using it, just keep it try and folded to be convenvient for your next use. Multi-functional: The food storage bags allow you to quickly browse the internal items. A perfect storage bag for lunch, sandwiches, fruits, vegetables, snacks and even liquid food. Withstanding -70C low temperature, it can keep the original taste and vitamins, making storage more tidy and odor-free. The leakproof storage bag is also an ideal container for cosmetics, jewelry, stationery, travel, etc.