Compare to GUM Proxabrush Go-Betweens Cleaners, Standard. Clean where brushes can't with Rexall Interdental Brushes, Wide Spaces. Great for bridges and braces, these brushes are engineered to access wide spaces to remove plaque and trapped food debris. The flexible, comfort grip handle is easy to hold and control, and the brush head can bend 90 degrees to comfortably reach back teeth. Each hi-performance brush lasts for 10 days or more with normal use. Features Bacteria Defense Bristles that help keep your brush clean for up to 3 months. Easy to use at home or away, the brushes have a ventilated cap with antibacterial properties built in to inhibit growth of bacteria. Mint flavor leaves your mouth feeling clean and refreshed. Each package includes 20 oral care brushes - a great addition to your family dental care.