The two super-strong SuperDym C20 magnets, cube design (20x20x20 mm), hold up to 25 sheets of A4 paper (80 gsm) on the Artverum Magnetic Glass Boards. There are super-strong neodymium magnets integrated into the polished aluminium casing.
- Cube design
- Format: 20x20x20 mm
- Material: neodymium, highly polished aluminium
- 2 Magnets