Tea Bags Found to Contain Billions of Microplastics July 29, 2021July 29, 2021 Stephen Schappert, REALTOR® A new study finds that when heated to 203 degrees Fahrenheit, even a single plastic tea bag can release up to 11.6 billion microplastic particles. Download QR Share this:Tweet Click to print (Opens in new window) Print Share on Tumblr Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... Related