A brown paper sack is a container made of brown paper, usually kraft paper. Brown paper sacks are used to hold a variety of items, such as food, chemicals, and waste. They are also commonly used as shopping bags and as packaging for some retail products. One of the most common uses for brown paper sacks is to package food. Brown paper sacks can be used to package fresh produce, dry goods, and other food items. Brown paper sacks are often used to package potato chips, popcorn, and other snacks. Brown paper sacks are also commonly used as shopping bags. Many stores use brown paper sacks to package purchases. Brown paper sacks are also used by many people to carry their lunch to work or school. Brown paper sacks can also be used as packaging for some retail products. Brown paper sacks are often used to package books, DVDs, and other items. There are many companies that manufacture brown paper sacks. Some of the most popular brands include Kraft, paper bag, and Hefty.