The Plackers action clean replacement brush heads feature a multi-level bristle design for up to 5x better cleaning along the gum line versus a manual toothbrush. The action clean brush heads come in a pack of 4, which provides a full year supply when you replace your brush head every 3 months as recommended by dentists. These tooth brush heads also feature light-blue bristles that fade with use to remind you when it's time to replace the brush head. These Plackers Brush heads are compatible with most Oral-B electric toothbrushes.These brush heads do not fit The following Oral-B electric toothbrushes: vitality sonic, Oral-B sonic complete, Pulsonic, CrossAction power battery toothbrush, Oral-B complete battery toothbrush, and 3D White battery toothbrush. Oral-b, vitality, precision clean, CrossAction power, Oral-B sonic complete and Oral-B complete are registered trademarks of the Procter & Gamble business services Canada company or one of its affiliates. 3D White is a registered trademark of the Procter & Gamble company or one of its affiliates. Pulsonic is a registered trademark of Braun GmbH. Our brush heads are made in U.S.A.

Made in U.S.A. Identifier color rings on base of brush head. Light-blue bristles fade with use to remind you when to replace brush head. Multi-level bristles for up to 5x better cleaning at the gum line. Fits most Oral-B electric toothbrushes. 1 year supply (4 Count) Plackers action clean replacement toothbrush heads.