Antibacterial bristle protection (Proxabrush bristles have a patented chlorhexidine antibacterial coating. Bacterial growth that may affect the bristles is inhibited. The chlorhexidine on the bristles does not protect you against disease. As always, rinse your interdental brush). Healthy gums. Healthy life. Removes plaque between teeth. Angled design for braces and back teeth. Recommended by dental professionals. No. 1 dentist recommended brand (data on file) removes plaque and cleans between braces, bridges and tight tooth spaces. Angled to comfortably reach back teeth. Long handle is easy to grip and maneuver. Tapered bristle design for maximum cleaning. Antibacterial bristles keep the brush cleaner between uses. Convenient travel case for on-the-go. Made in USA.