To softly, quickly, cleanly remove tooth stains, it is effective to use large quantities of ultrafine bristles.
Conventional bristle-transplantation toothbrushes have about 700 to 1,000 bristles.
The 306-degree bristle toothbrush has 1,200 bristles per bundle.
A toothbrush has 11 to 14 bundles coming to 13,200 to 16,800 bristles, thus giving teeth a soft and good brushing.
Has a plaque removal rate up to 98.4% (Other companies average 90.4%)