Currently, cost of plastic shopping bags is lowest with quick production time. With same quality, plastic bags have more pieces than paper bags, pp woven bags or cloth bags.

Besides, plastic shopping bags are more durable than paper bags. They can load double up than paper bags. They are less to tear, easier to carry, and far more useful in the rain. Specially, using plastic bags to pack wet things is the best because it can’t be leaked.

Moreover, plastic bags are reusable for various purposes such as trashcan liners or pack and store other items. Unlike paper bags, they can be rinsed out and used for a different purpose.