This is a one (1) centimeter scale cube that is also a powerful, rare earth magnet. The cube measures one centimeter square and is the same size that meteorite and mineral dealers commonly use in their specimen photos.
Refer to the photos. The black centimeter cube is shown for size comparison and is not included. You are purchasing the shiny metal magnet cube shown.
(note : the meteorites shown in the photos are not included - you are purchasing the magnet cube)