This is a CGI effect that you can do in reality by only using ONE rubber band.The performer has a red rubber band in his hand. The color of the band will change slowly after the finger crosses the band.
What do you get?
Duo by Rian Lehman
Floating Cigarette in Mid-Air (360 Onlookers)
Coin Paddle Magic (DVD + Gimmick) by Magic Club
Dual Edge (+Gimmick) By Rus Andrews
The Experiment by Joel Dickinson
Ink by Bond, Pen & MS Magic
Crystal Pyramid by Tenyo Magic
Scared (Gimmick and DVD) by Webber