This Is a Cleaning Window Artifact Designed Specifically for Door and Window Gaps, Grooves, and Grooves. Its Bruch Head Is Small and Flexible, Which Can Go Deep into Narrow Spaces and Easily Brush off Dust and Dirt. Whether It Is the Corner of the Window Or the Gap between the Doors and Windows, Using It Can Make the Cleaning Work More Thorough and Efficient, and Keep the Home Environment Clean and Tidy.