Shin lim 申林的三角黑洞

魔术拿起一张扑克牌，牌背有个圆洞。手晃一晃，证明洞是真的。但是翻过牌面发现这个洞却是三角形，手继续晃一下，的确是三角形的洞。可以重复展示两面，给人一种意想不到的错觉。简单易上手，无需复杂手法。

产品包括道具牌一张+中文视频教学

视频演示：

https://cloud.video.taobao.com//play/u/1078603494/p/1/e/6/t/1/279017036556.mp4

Triangle Black Hole

Magician shows a playing card with a round hole on the back. Moving his hand and passing through the hole to prove that the hole is real. However, turn the card over and find that the hole is a triangle, and move the hand again, it is indeed a triangle hole. You can repeatedly show both sides, so unexpected! 

Easy to use without complicated skills.

Comes with the prop and video instruction.

Demo:

https://youtu.be/L9U6Av5tguw