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| Customization: | Available |
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| Type: | Magnetic Building Block |
| Gender: | Unisex |
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Neodymium reacts to oxygen and oxidizes quickly if untreated. That's why all neodymium magnets in our shop are covered with a
| 1. Nickel |
2. Black Nickel |
3. Cr3+Zinc |
4. Zinc |
| 5. Gold |
6. Silver |
7. Epoxy |
8. Passivation |
| 9. Phosphated |
10. Plastic coating |
11. Rubber coating |



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