Antibacterial bristle protection (Bristles incorporate a patented antibacterial agent for continuous bristle protection during the recommended life of the brush. Bacterial growth that may affect the bristles is inhibited. The agent in the bristles does not protect against disease. As always, patients should rinse their brushes). No. 1 interdental brush brand. No.1 Interdental Brush Brand 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. Gumbrand.com. Made in USA.