GUM Trav-Ler 9 Interdental Brushes removes dental plaque thanks to its bristles with triangular shape (compared to a classical nylon filament).Thanks to its flexible handle, with an anti-slip grip and its coudable neck it enhances the access to back teeth for an excellent comfort of use and a better control. The patented bristles are soaked with Chlorhexidine, anti-bacterial agent allowing to keep the brush tidy between each use.Contains 9 brushes with different sizes: 0.6mm, 0.8mm, 0.9mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.6mm, 2.0mm.