I've currently got a rotation of two or three of them and I suspect I'm guzzling dozens of somethings of BPA and other fun fat- and cancer-causing chemicals on a minutely basis (it's def not the sugar and cake).
This is the perfect size water bottle for me.
This is my water bottle.
I do not want any other water bottle.
Yet I am tired of drinking fat and cancer.
Is there a relatively healthy bottle out there like it?
https://en.wikipedia.org/wiki/Polyethylene_terephthalate
and contains no BPA or other additives known to be toxic. You can reuse these a large number of times and not be afraid of anything.