- Small enough to fit into your pocket
- The block stops on command
- Can be fully examined
- Easy to do
A small brass cube freely runs down a thin vertically held cord. At the magicians command, the cube stops. Another command and it freely drops again. All is given out for thorough examination and when the spectator tries, the cube simply runs freely.
(Note: Prices shown for all shipped items are excluding UK VAT. Overseas orders are shipped without VAT being added, UK orders will have VAT added at checkout where appropriate)