Paper Claw Business card

I saw this link a few days ago( http://www.instructables.com/id/Robotic-claw-business-card/ ) I was going to make it, but then I remembered me making a paper claw a few weeks ago, so instead of making a copy of someone else's design, I made my own! And also their design had gears, it would be hard to cut it out without a laser cutter, because I don't have one. So I used the mechanism from my claw and put it into this business card, and it works, and I suggest if you are going to make it, use a l