There are many reasons to carry a stainless steel bottle of water around with you. Of curse the most important of these is to stay hydrated – and who wants to pay those multiple dollars to buy bottled water?
But the reason that you would want to do this is a bit more complex. The use of plastic is going to kill our planet. there are no is or buts. we are pouring disposable plastic into out oceans.
It is simply strangling marine life. And even if you do not live near the ocean think about where that plastic bottle of water goes?