Antibacterial toothbrush

摘要

PROBLEM TO BE SOLVED: To provide an antibacterial toothbrush including brush hairs having a small content of a metal as an antibacterial agent, a high safety for a human body, high in an antimicrobial action, and continuous in antimicrobial activity.SOLUTION: An antibacterial toothbrush has brush hairs made of a resin containing gold (Au) and silver (Ag).SELECTED DRAWING: None