Polypropylene bags are made from a type of plastic called polypropylene, which is known for its strength and durability. These bags are lightweight, resistant to moisture, and can be produced in various sizes and colors. They are commonly used for packaging food, groceries, and other products due to their versatility. These bags are also recyclable, making them a more environmentally friendly option compared to some other plastic bags. Many businesses and consumers prefer polypropylene bags because they can be reused multiple times, reducing waste and promoting sustainability in everyday practices.