At Home Jewelry Testing Kit, Gold Silver Platinum Tester Kit with Test Stone
USD 19.99 USD
Specifications
| Brand | ERA |
| Unit Type | Unit |
| Country Of Manufacture | United States |
| Material | N35 |
| MPN | KIT035 |
| Country Of Origin | United States |
Neodymium magnets are a composition of mostly Neodymium, Iron and Boron. To protect the magnet from corrosion and to strengthen the brittle magnet material, it is usually preferable for the magnet to be coated.
