Expanding Floss Certification

The Boss of All Floss

Get certified in BURST’s most satisfying string. In this course, you’ll learn how our Expanding Floss removes 2x more plaque thanks to its textured, shred-resistant fibers and smart expanding tech. Plus, we’ll cover standout features like the black color for visible results, refreshing eucalyptus-mint aroma, and clean, vegan ingredients. It's flossing—elevated.