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.