Witness A Fantastic Optical Illusion Miracle!
Interesting cards can refract light and make objects "invisible". Put the pen on the other side of the card and turn the pen. The pen looks like it has disappeared in half. When the pen was taken out, the pen was twisted. It's very simple, but it works amazingly well.

A super classic idea prop.
Magician card accessories. A great gift for the magic hobbyist or professional. Extremely easy to perform and can be made into your own preference, enjoy the effect of visual shock. It can be entertained by many people, cultivate interest hand-eye coordination.