Color Changing Compact Discs by Toshio Akanuma

Effect: A CD (compact disc) is placed into a CD-Jacket, then a red ribbon is pushed thru the center hole of the CD-Jacket.  A magicial pass is made and the CD is pulled out, Wow!! the CD's color has changed to red matching the ribbon.  In like manner, the second and third CDs also change to each yellow and green matching a yellow and green ribbons.