At first glance, the Magic Diamond® is just a cube - but touch it, and it turns out to be a diamond in the rough. With one flick of the hand it changes shape, turning from a prism into its final form. This Magic Shape® is a diamond that will present the many facets of your message. A magnetic closure system ensures that the shape of the cube or diamond remains accurate at all times. Material : Black HIPS recycled plastic. Labels : Magic non-tear labels printed offset with matte or gloss finish. Magnetic closure : 8 magnets