The Effect: The magician shows a small empty envelope to the audience, then the magician magically makes 10 Rubik's cubes appear from inside the envelope. Isn't it amazing?! Features: The magician can display the envelope as empty in any part of the display. The execution angle of this item is 360 degrees. This item comes with 10 Rubik's, an instruction card, gadgets, and a special packaging box.Envelope size: 14 x 7 x 13.5