Glass Fiber Brush ⌀ 4mm

The Glass Fiber Holder – ⌀ 4 mm is a practical precision cleaning tool designed for delicate metal surfaces, jewelery, and watch components. The sturdy pen-style holder provides excellent grip and control, while the included 4 mm glass fiber refill delivers gentle, effective cleaning without scratching.

This tool easily removes oxidation, rust, and dirt from precious metals and other fine materials. The refill can be adjusted by twisting the end of the holder to expose more or less fiber, giving you complete control over pressure and cleaning area.

Key Features:

• Brush diameter: ⌀ 4 mm
• Pen length: 12.5 cm
• Precise and controlled cleaning action
• Ideal for metal surface preparation and polishing