Origami 7 - Envelope

No gluing or cutting required! Materials: 1 sheet of 8.5 x 11'' paper (letter-sized)If you're confused with this video or just prefer to watch the tutorial without any of the pre-folds or prefer to watch the whole video from an overhead view, click here: http://www.youtube.com/watch?v=bEI4rmAleU0 I'm not sure who designed it, but I got it from a Chinese Origami Envelope book from Pacific Mall.