Amvilop Out Of Paper. Even simple printer paper or a brown paper bag will do. This step by step tutorial offers a simple way to make a rectangular envelope at home by folding a square piece of paper.
Fold the right edge of the bottom section inwards aligning with the crease you just made and unfold. Get a paper that’s about twice as large as your desired envelope size. Bring the top corner to the center and make a light mark in the middle.
