Bullet Points : 1 > Floss-Like Clean: The Flossaction Toothbrush Head Provides A Floss-Like Clean For Healthier Gum On An Oral-B Pro 2000 Or Higher, Does Not Replace Flossing. Flossaction Bristles Loosen Plaque Between Teeth 2 >No Guessing: Max Clean Bristles Change From Green To Yellow To Signal When To Change Your Brush Head To Maximize Your Clean 3 >Tested & Trusted: Oral-B Flossaction Replacement Brush Head Refills Earned The American Dental Association (Ada) Seal Of Acceptance 4 >Dentist Recommended Toothbrush Brand Worldwide 5 >6 Genuine Oral-B Flossaction Electric Toothbrush Replacement Head Compatible With Entire Lineup Of Oral-B Rechargeable Toothbrush Handles, Except For Oral-B Io And Sonic Toothbrushes Description : Oral-B Flossaction Electric Toothbrush Replacement Brush Heads, 6 Count