- -7%
![](https://coolmint.ee/2-large_default/ion-sei-replacement-brush-heads-bincho-charcoal-2-pack.jpg)
Using bristles that include silver ions and Bincho charcoal. The bristles have antibacterial properties ,suppressing the growth of bacteria on the brush head, when not in use.
The Bincho Charcoal is a type of activated charcoal and named after a charcoal maker in Tanabe, Wakayama prefecture, Bicchuya Chozaemon who started to selling this type of charcoal in late 17th Century.
A regular charcoal is made by closing all the openings in order to snuff the fire out by starving it of oxygen. If all they wanted was regular charcoal then they could let it cool down and remove the charcoal, but Bincho Charcoal goes through an extra step. This step is what makes Bincho Charcoal special.
content: 2 pieces
You might also like