[Dishwasher Safe] Why bother washing reusable bags by hand when you have a dishwasher? Thanks to innovative material improvements, our reusable food storage bags are dishwasher safe. Just turn the reusable bag inside out and place it in the dishwasher for easy cleaning. However, avoid high-heat functions, such as dishwasher drying, to extend the life of the bag. FOOD-GRADE AND FREEZER-SAFE MATERIAL: Our reusable freezer bags are made of food-grade PEVA which is BPA-free. Low-temperature resistant material makes the bag freezer safe. They prevent your food from freezer burn while retaining its flavor, perfect for freezing meat, fish, shrimp, and vegetables. [Leak-Proof and Airtight] These reusable food containers will give you absolute confidence in containing liquids or sauces. Because they are leak-proof. Double seals keep liquids and air locked in. At the same time, the airtight feature of reusable food bags will keep food fresher for longer. Everyone can easily open and close the bag. Recyclable and Economical: Our reusable gallon bags are reusable and recyclable, one of our bags can reduce the use of 450 disposable plastic bags, which has a significant environmental impact. At the same time, the reusable bag is also a more economical option for your home.