Vallejo Tools Glass Fiber Brush Refills (4 mm) x3

Vallejo Tools Glass Fiber Brush Refills (4 mm) x3

The abrasive glass fiber pencil is ideal for accurate and rapid cleaning, de-rusting and surface preparation on a variety of materials. The propelling pencil action exposes more or less of the glass fibers. The shorter the fibers showing, the more abrasive the action.