密封夾鏈

Finally, a penetration effect where the spectator holds the bag the whole time. The moment the solid object visibly passes through the sealed zipper in their own hands was absolutely jaw-dropping. This is the cleanest, most practical version of this classic I've ever performed.

I was skeptical at first, but having the spectator actually hold the bag during the trick made a world of difference. The instructions could be a bit clearer on the final move, but it’s a solid effect once you practice a few times.