To save money some businesses will always ask a customer whether he or she wants a bag for the items purchased and because sometimes it's easier and more earth-friendly to simply carry a quart of milk out of a store rather than put it in a plastic bag. Although it is not always an inexpensive option, creating custom printed bags that can be used more than once can be an option for businesses who want to provide a personalized bag to customers but who are concerned with the environment and would like to encourage people to take care of the planet.