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 for pre-solder and contact cleaning. Sanding Pen - Metal ferrules for improved durability. Fiberglass tip to fix paint scratches and battery terminals. The perfect rust remover for cars. 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. Twist cap to change length and firmness of wire brush bristles. Material:composite material colour:As Shown Package Contents: 4 * Brushes Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.