Plastic water bottle caps are color coded based on the ... In other words, bottled water manufacturers in the U.S. decide how to design their caps — including their colors — and those ...

LED technology automatically sanitizes the bottle every two hours, or whenever you push the cap button. The LARQ PureVis 2 is another self-cleaning water bottle ... Art’s design store and ...

(The Flex Straw Cap was fiddly to use and tended to ... ring that helps seal the bottle from leaks—a design common to many water bottles. In one way this is what makes the bottle so reliable.