A toothbrush using horse-tail hair. Compared to nylon bristles, horse-tail hair retains its shape better, thereby extending the life of the toothbrush. The hair is on the firm side, but becomes softer when wet.
Posted 3 months ago / 54 notes
A toothbrush using horse-tail hair. Compared to nylon bristles, horse-tail hair retains its shape better, thereby extending the life of the toothbrush. The hair is on the firm side, but becomes softer when wet.
