Oral-B Pro-Health CrissCross UltraThin could reach deep along gum line.

Features & Benefits:

• CrissCross bristles: Extra Soft CrissCross bristles are angled in opposing directions to lift out and sweep away plaque.
•  <0.01mm Ultrathin bristle tips: Designed for gentle gum line cleaning.
• Ultrathin bristles reach up to two times deeper between teeth compared to regular, flat trim bristles.
• Extra Soft Bristles