The Korean version of the nano toothbrush is equipped with double-layer ultra-fine massage soft bristles, which has strong antibacterial properties and durable antibacterial effects. Most oral diseases are caused by improper oral hygiene and the use of contaminated tools. Using an antibacterial nano toothbrush is a prerequisite for ensuring oral health. The nano high molecular bristles have good softness and comfort, massage the gum without bleeding, and remain unchanged for a long time, without falling off, and have strong bristle adhesion, which can adsorb surface plaque when brushing. The humanized brush handle is designed with anti-skid features, conforming to human engineering, allowing you to enjoy every moment of brushing.