【Food-grade Material】Our reusable gallon bags are made of 100% food grade material, free of BPA, lead, chloride, PVC, plastic and silicone. They will provide a safer non-toxic storage in home & kitchen for lunch food, sandwiches, meal-prep, marinate meat, berries, avocado, carrots, chips, cheese, soup, ice, smoothie etc. They are also clear enough to see what you store in the bags..【Airtight & Leak Proof】With upgraded double zipper, our bags is resealable and leakproof. When you open the zipper, the bag will be a good food container and organize your food. When you rezip and seal it, the bag will rescure your food well. Even soups will not spill..【Freezer Safe & Easy to Clean】Our airtight reusable bags are perfect for storage in fridge, which will keep your food fresh and prevent spoilage. Our ziplock bulk bags are washable, you can wash them by hand with with soap and warm water, then dry it on a mug or rack.(NOTE: Not safe for microwave, dishwasher and hot food; Hand wash only).【Large Size & Eco-friendly】Our container bag is large, you do not need to buy more small quart bags. Our 1 gallon storage bags are sustainable and durable. 1 bag can save up to 380 disposable plastic baggies, saving money while saving the environment and reducing plastic waste..【Multipurpose】These resealable waterproof storage bags are widely used in cooking, home organization, travel and more. The gallon size storage bags are great for fruit, veggies, fish and marinated Food preservation in fridge & refrigerator, preservation of original flavor of soup, gravies and other liquid. Besides, you can also storage produce, meat, sandwich, snacker, cosmetics and travel toiletries etc.