• Cross Action 4 refills with BONUS 2 x Precision clean refills!
• More thorough. Cross Action bristle arrangement gives 30% more coverage with each brush stroke (vs. Precision Clean)
• More gentle. +25% more bristles – Oral B’s highest ever bristle density for our ultimate, yet gentle clean
• Perfect angle. Bristles angled at 16 degrees which is the best angle for 1.5x shearing force along tooth surface for plaque removal, and is the natural angle to go between teeth (reaches 2x vs. manual)
• Simple and easy. Cross Action bristles adapt to the contours of your teeth from multiple directions so it doesn’t matter how you hold it – Cross Action will have the angle for every surface

This refill is not compatible with the iO range.