The penetration effect is very improvisational, as long as you pick up the coins and glass performance, but do not need to use any props, so the way you need to practice.

• 这一穿透效果非常即兴，只要拿起硬币和玻璃杯即可表演，但是由于不需要用到任何道具，所以你需要练习手法。