Dr. Tung's Smart Floss
![](https://images.freshop.com/5320168/973bdd7d8ec11bb265c56c8adb5e7547_large.png)
GOOD NEWS FOR YOU AND THE PLANET - WE HAVE FULLY SWITCHED TO PLASTIC-FREE SMART FLOSS PACKAGING.
There’s no other floss quite like SMART FLOSS. The #1 selling floss in the natural industry*
All our floss is free of PTFE and PFAS (polyfluoroalkyl substances).