Floss 101The Expanding Floss is clinically proven to remove 2x more plaque than regular unwaxed dental floss*.Yes, we've made flossing twice as effective. This is all thanks to our incredible network of dentists, hygienists, and our Ambassador community of 40,000+ Dental Professionals who demanded better.With expanding technology, soft shred-resistant black thread, a smart coating, and a delicious aroma, this floss has transformed flossing for the better. We can’t wait for you to love it, too.Aroma: Mint Eucalyptus*In laboratory tests; data on file at burstoralcare.com/clinical.BenefitsClinically proven results:Removes up to 85% of plaque on tooth surfaces between teeth.Up to 58% plaque reduction for deep cleaning on root surfaces just below the gumline.*Removes 2x more plaque than regular unwaxed dental floss.A better flossing experience:300+ strong fibers are woven together to effectively catch all the debris between your teeth.Gives you the super satisfying, refreshing feeling of seeing the gunk being pulled out.A delicious, minty fresh aroma that is like a spa day for your mouth.Intelligently built so you don't have to work as hard.FormulaTechnologyOur Dental Professionals (and us!) don’t want you putting bad crud in your mouth. That’s why our vegan, cruelty-free floss uses natural, effective ingredients with no parabens, BPA, Teflon, or PFAS.What makes it so special?Expanding technology reaches more surface area than typical floss.Black color provides a super satisfying feeling by showing all the pesky debris you pull from between your teeth.Adsorptive xylitol coating pulls away stubborn stains while helping fight cavities.Mindful ingredients: Microcrystalline wax, mint eucalyptus aroma, xylitol.*In laboratory tests; data on file at burstoralcare.com/clinical.You get2x more plaque removal than regular unwaxed dental floss40-yards of black, expanding flossA re-usable case made of 95% recycled plasticWhat you don’t get:  Parabens (yuck) Phthalates (double yuck) TeflonBPAMajor allergens  Artificial sweeteners, flavors or colors*In laboratory tests; data on file at burstoralcare.com/clinical.