Designed for thorough daily tooth cleaning, the Oral-B Pro Precision Clean EB20RX Replacement Brushes provide effective plaque removal compared to a traditional manual toothbrush. The specially shaped bristles enclose each tooth individually and support precise cleaning along the gum line. :contentReference[oaicite:0]{index=0} Precision Clean technology uses different types of bristles to effectively clean hard-to-reach areas of the mouth. The integrated indicator bristles change color over time and indicate when a brush head should be replaced. :contentReference[oaicite:1]{index=1} The brushes are compatible with almost all rechargeable Oral-B electric toothbrushes.