Proxbrush classic interdental brush refills have monofilament nylon wires coated with chlorhexidine, an antibacterial agent that effectively removes dental plaque. The diameter is 1.4 mm. mm, to allow them to fit into tight spaces. The refills are very easy to dispose of and protect unused brushes. The antibacterial coating on the refills can inhibit bacterial growth for up to 2 weeks.
