Freezer bags are specially designed plastic bags that help store food in the freezer. They are thicker than regular plastic bags, which prevents air from entering and helps protect food from freezer burn. These bags come in various sizes and can be resealed, making them convenient for storing everything from fruits and vegetables to meats and leftovers. Using freezer bags is simple. You can fill them with food, remove excess air, and seal them tightly. They are also often labeled as safe for freezing, ensuring that the contents remain fresh for longer periods. Many freezer bags are also reusable, making them an eco-friendly option.