Comprehensive Set: This package includes 10high-quality fiberglass scratch brush refills, designed to meet all your metal polishing and jewelry making needs. Each refill is crafted to durability and efficiency for professional and hobbyist applications alike. Ideal for Detailed Cleaning: Perfect for removing rust and from metals, these refills are also excellent for cleaning intricate parts of electronics and jewelry. Their fine fibers reach into small crevices, ensuring a thorough clean without damaging delicate surfaces. Optimal Compatibility: Specifically engineered to fit seamlessly with the scratch brush pen set, these refills enhance your cleaning tool's performance, ensuring you can continue your work without interruption and with optimal results. Cost-Effective Solution: Keep your scratch brush pens operational for years without breaking the bank. This affordable refill pack is an essential investment for anyone frequently using scratch brushes in their cleaning or crafting regimen. The actual product may have slight color difference or difference, which will not affect the use Color: White Material: Fiberglass Package Contents: 10*Scratch Brush Refills Only the above package content, other products are not included. Note: Light reflection 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.