40% of tooth surfaces can not be reached and cleaned by a toothbrush. This is why most of cavities and gum problems start their development between the teeth.Developed in collaboration with experts, Elmex interdental brushes are ideal for removing plaque located in the interdental spaces. The strands of triangular section facilitate access and remove plaque.The handle is ergonomically designed, and its very handy extender will also be used as a cap.4 different sizes : 2 mm, 4 mm, 5 mm and 6 mm