Freezer bags are high-quality plastic bags that are used in refrigerators to keep food, medicine, and other items. These bags are available in a variety of forms and sizes, with tight end seals that keep air out. Freezer bags are made of high-quality polyethylene that can resist extremely cold temperatures and prevent ice formation inside. Freezing or storing foods in the freezer or refrigerator can help them to keep their taste for months. By forming an airtight seal, it is used to preserve, protect, and prolong the freshness of often dry items such as meats, fruit, vegetables, and bread. Bags are widely employed as wraps and pouches in the food and beverage industry, as well as in the pharma companies.