Radius Intelligent Toothbrush Replacement Heads

Replacement Heads weigh only 7% of the total toothbrush and save you from throwing away the other 93% of a toothbrush or wasting fuel attempting to return to seller. Heads are made of surgical grade nylon and have 75% more tufts than ordinary toothbrushes. Contains 3,338 fine, soft and polished DuPont Tynex nylon bristles. The bristles radiate out from the head to give massage to sensitive gum tissue and excellent plaque removal. Heads last about 3 months of average use and are discarded after use, like a razor blade.