You know what the problem with the closure on cereal boxes is? “They never stay closed.” Even if you somehow do manage to not rip the receiving slot when opening the box for the first time! And then what? “Roaches.” I don’t even like to think about it. Enter this clever cereal box top folding hack. It keeps the box shut– “Tighter than a dolphin’s blowhole!” Well not literally. Like I wouldn’t play with it in the bathtub like a toy boat if that’s what you’re getting at.

Keep going for the video with a much more respectable frame rate (plus audio).

Source: Geekologie – Valuable Info: A Cereal Box Top Closing Hack