This activity is concerned with manufacturing of plastic bags. A plastic bag, poly bag, or pouch is a type of container made of thin, flexible, plastic film, Nonwoven fabric, or plastic textile. Plastic bags are used for containing and transporting goods such as foods, produce, powders, ice, magazines, chemicals, and waste. It is a common form of packaging. Most plastic bags are heat sealed at the seams, while some are bonded with adhesives or are stitched in addition to the different methods of closing plastic bags.