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.
- Only use ONE rubber band to complete the color change
- No angle limitation
- Reset immediately
- No thread or other device
- Multiple routines
What do you get?
- Two gimmicked rubber band
- Five normal red rubber band
- Five normal yellow rubber band