UltraViolet DVD (with special gaffs)Includes UV Marker, UV Pen Refill & Gaff Cards! THE UV KEYLIGHT IS A GIMMICK EVERY MAGICIAN SHOULD OWN! ultraviolet (adj. Abbr. UV) Of or relating to the range of invisible radiation, on the border of the x ray region, just beyond the violet in the visible spectrum. Liam Montier takes you into the amazing world of UltraViolet. With your special UV light 'hidden' in plain sight on your keyring, and a pen in your pocket, you'll be ready to unleash mind