Micro applicator brush is a tool used to apply drugs locally. Its main components are the stick body and the cotton head. Typically, the stick body of the brush is made of plastic and measures between 10-15cm in length. Micro applicator brush easy to hold, the cotton head part is usually made of hydrophobic fiber, which is non-absorbent and soft, and can evenly apply the drug to the affected area.

Using the micro applicator brush, dental professionals can accurately apply the drug to the affected area, avoiding direct contact with their hands and reducing the risk of cross-infection, thereby improving the overall treatment effect.