One Pcs. High Quality Pyrolytic Graphite. Size: 30mmx30mmx1.0mm (+,- 0.1mm in thickness).
The thin block can be lifted on air about 1.8mm high above 4 blocks of 1" x 1" x 1/2" magnets. The strength of Magnets are N42. You need at least 4 magnets to make floating.
The strength of 16 cubic blocks and 64 cubic blocks magnets for pyrolytic graphite pierce are N48.
The item comes with a small round transparent case for protection.
Magnets are not included.
The item is for sale worldwide.