Tapered bristles.

The article reports that dental care product manufacturer Manx Healthcare have extended the Endekay range and launched a new generation toothbrush into the British market. The Endekay Microfine toothbrush has tapered bristles and two levels of bristle heights. Its makers claim that the regular and tapered bristles make the ideal configuration to make cleaning as efficient as possible, both on the tooth surface and within the gum margin and interdental areas. The Endekay Microfine toothbrush comes in two adult sizes and one child's size.