Fiberglass contact cleaners serve as practical tools for users in many applications. They are ideal for cleaning, polishing, or grinding the smallest surfaces. They are used, for example, for precision work in model making, but fiberglass contact cleaners are also perfectly suited for cleaning solder joints or welds.- Pen-shaped with twist mechanism - For cleaning soldered or welded joints - For removing rust, polishing, and sanding the smallest parts - For corrections or etching - Plastic housing with metal tip - Glass fiber bristles