I'm confused why everyone is rating this so highly. As soon as you see it in your own hand and not
on camera, it becomes painfully obvious what is happening. I've shown it to three people so far and
all of them instantly saw what was happening and gave me a "You're better than that" look. I don't
film my tricks to put online so I can't comment on how well it would work for that purpose but for
real-world applications, for me, it doesn't pass the smell test. Unless you are standing several
feet away from your intended audience (and not, as they show in the instructions, with someone
standing next to you looking straight down at it) expect to be called out for this one.