The thin block can be lifted on  air  about 1.5mm  high above  4 blocks of 1" x 1" x 1/2" magnets. The strength of Magnet are  N42. You need at least 4 magnets to make floating.

The  strength of  16 cubic blocks and 64 cubic blocks magnets  are N48.

The item comes with a small round transparent case for protection.

Magnetos are not included.

Item is  for  sale to world wide.