Single 6-gal bag-in-box container replaces 24 bottles for motor oil.
Automotive motor oils, fluids, and chemicals are typically filled into rigid plastic containers. But an “in-the-box” alternative—bag-in-box (BIB) in this instance—is providing manufacturers and quick-lube operators with an option that presents marketing opportunities, reduced costs, and less environmental impact than individual quart bottles as a single 6-gal BIB ...
http://www.greenerpackage.com/additives/bag--box_provides_sustainable_option_shell_lubricants