2. As shown in the figure, put another rubber band through the previous rubber band.

3. Pass as shown in the figure.

4. Gently rub two rubber bands with your fingers, and the rubber bands will be magically separated.

5. When performing steps 3-4, carefully press the rubber band on the index finger with the middle finger of the right hand.

6. When the rubber band crosses the index finger, the compressed rubber band will not bounce back.

7. Rub it and the rubber band will naturally separate.