The toothbrushes are made of food grade PP without any harmful chemical, which passed the International QC Standard GB30003-2013, safe and hygienic.
Binchotan is also called white charcoal or binchō-zumi, is a type of charcoal traditionally used in Japanese cooking. Because it has numerous small pores, it can adsorb chemical substances, to remove the chlorinated tap water taste, placed in shoe-cabinets to absorb odors, and put in rooms to freshen the air. The bristle is binchotan added, using it with the charcoal toothpaste is the most effective.
Soft charcoal binchotan bristles, 0.018mm diameter.
International QC Standard GB30003-2013 approved.
Holder made of food grade PP, without heavy metal, bisphenol A and other harmful material
Streamlined and colorful appearance.
Hygienic individual paper packaging and bristles shell.