This has to be seen to be believed! Squaring a circle is a mathematical impossibility, but not to the magician. A polished metal circle instantly and visibly changes to a gleaming square! So startling that the audience just gasps and applauds! Once you use it you will never be without it! You can even fool yourself standing in front of the mirror! This is one you have to have!

SPECIAL! BUY 2, GET A 3RD ONE FREE!