The Final Step Beyond Sandpaper
While often referred to as “micron sandpaper”, these sheets are fundamentally different from standard abrasive paper.
Instead of grit-based grading, they use precisely controlled micron particle sizes, allowing for:
- More consistent scratch patterns
- Smoother transitions between stages
- True mirror finishes
They are commonly used after P2000 – P7000 wet & dry sandpaper, making them a natural progression from products like your Starcke Matador range.
3M vs Gesswein vs Zona
What’s the difference?
There is often confusion regarding the naming of these sheets. Whether you know them as Zona Polishing Paper, Gesswein Abrasive Sheets, or 3M 211Q/281Q, they are the same high-performance 3M™ abrasive technology. At Moleroda, we supply the genuine 3M micron-graded material, ensuring consistent, repeatable results for every project.
These sheets are:
- Manufactured using 3M micron abrasive technology
- Widely known as:
- Gesswein polishing sheets (jewellery trade)
- Zona polishing paper (model-making & luthiers)
In practical terms: they are the same high-performance material, just sold under different names in different industries.
Typical Applications
Perfect for precision finishing and polishing:
- Jewellery & Silversmithing – Final polishing before buffing
- Resin & Acrylic – Achieving glass-like clarity
- Model Making & Luthiery – Fine surface finishing
- Precision Engineering – Tooling, moulds, and components
- 3D Printing – Smoothing layered surfaces
Micron Grades & Colour System
Work progressively through the grades for best results:
| Micron Grade | Colour | 3M Product ID | Abrasive Grain | Approx. Grit Equivalent |
|---|---|---|---|---|
| 30 Micron | Green | 481Q | Silicon Carbide | ~P400–P600 |
| 15 Micron | Grey | 481Q | Silicon Carbide | ~P600–P1200 |
| 9 Micron | Blue | 281Q | Aluminium Oxide | ~P1200–P3000 |
| 3 Micron | Pink | 281Q | Aluminium Oxide | ~P4000–P6000 |
| 2 Micron | Mint/Teal | 281Q | Aluminium Oxide | ~P6000–P8000 |
| 1 Micron | Light Green | 281Q | Aluminium Oxide | ~P10000+ |
The 3M micron polishing system is engineered to optimise each stage of the finishing process:
- 481Q (15 & 30 micron) uses silicon carbide, a sharper mineral ideal for rapid surface levelling and scratch removal
- 281Q (1–9 micron) transitions to aluminium oxide, delivering a brighter, more refined final finish
This combination ensures efficient material removal in early stages, followed by superior clarity and polish in the final stages – particularly important for jewellery, resins, and precision components.
How It Fits Into Your Sanding Process
Typical workflow:
- Start with wet & dry sandpaper (e.g. P800–P2000) or Micro-Mesh sheets
- Move to fine grades (P3000–P7000)
- Finish with micron polishing paper for mirror results
Technical Specifications
| Feature | Specification |
|---|---|
| Manufacturer | 3M |
| Product Range | Micron Polishing Paper (281Q / 481Q) |
| Backing Material | Ultra-Flexible Non-Woven |
| Sheet Size | 11″ x 8.5″ (290mm x 216mm) |
| Abrasive Minerals | Aluminium Oxide & Silicon Carbide |
| Grading System | Micron (Not Grit) |
| Use | Wet or Dry |
| Application | Precision Polishing, Jewellery, Mold & Die Work |
Related Products
For Pre-Polishing Stages
Use wet & dry sandpaper like Starcke Matador sheets before progressing to micron grades.
For Maximum Mirror Finishes
For even more controlled polishing, explore Micro-Mesh sheets, which use a cushioned structure for ultra-refined surfaces.
For Heavy Material Removal
If working from rough surfaces, start with cloth-backed emery sandpaper for durability and aggressive cutting.







