We floss every day (or so our dentists think), but do you even know what unsustainable material you're usually flossing with?

That's right - That string you've been jamming between your teeth all these years is made from waxed nylon. Oh, and just like plastic, nylon is derived from crude oil (not sustainable).

Asked by Rachel Bortles · Last updated 5 years ago · 1.2K views · SOURCE