Cpolebev 4Pcs/Set Rust Removal Brush Pen Glass Fiber/Brass/Steel/Nylon Brush Pen Shape Watch Parts Polishing Cleaning Tool

4 Piece Brushes - Fiberglass scratch brush pen, brass bristles scratch pen, steel bristles tool and nylon tip tool Pen Style Brushes - The pen-style scratch brush features premium material that cleans tight areas with detail. It is excellent for pre-solder and contact cleaning. Multi Functional - Great for circuit board cleaning, automotive rust remover, watch polishing, removing dirt and rust, car chip and scratch remover, and more. Clean rings and other jewelry. Sanding Pen - Metal ferrules for improved durability. Fiberglass tip to fix paint scratches and battery terminals. The perfect rust remover for cars. Twist cap to change length and firmness of wire brush bristles.