Why are plastic water bottles 16.9oz?

The 16.9 fluid ounce water bottle size was originally created in 1973 by the Perrier company. They found that this was the ideal bottle size for people to drink water from quickly and conveniently, and it has since become the standard for plastic water bottles.

There are a few reasons why the 16.9 fluid ounce size is so popular. First, it is a comfortable size to hold in your hand. It is also small enough to fit in a cup holder or pocket, making it easy to take with you on the go. Second, 16.9 fluid ounces is the perfect amount of water to quench your thirst without over-hydrating yourself. And finally, the 16.9 fluid ounce size is widely available, making it easy to find at any grocery store or convenience store.

Here are some additional interesting facts about the 16.9 fluid ounce water bottle:

- It is sometimes referred to as a "half-liter" bottle, even though it is actually 0.5 liters.

- The 16.9 fluid ounce size is also used for other beverages, such as soda, juice, and sports drinks.

- Some people believe that the 16.9 fluid ounce water bottle is the perfect size for a "single serving" of water.

- The 16.9 fluid ounce water bottle is an iconic part of American culture, and it has been featured in countless movies, TV shows, and commercials.