You sleep in the same bed, breathe the same air, and use the same toothpaste tube month after month. (religion-online.org)
The pump action toothpaste tubes are made from a different type of plastic and are easier to recycle. (recyclenow.com)
Bacteria can thrive in p - traps, those «U bends» below sink drains that collect everything from errant earrings to lost toothpaste tube caps. (sciencemag.org)