Accordion fold (4 panels) – this folding possibility sorts a zigzag pattern and it has 4 alternating panels on each side. Double parallel fold – this fold selection can make four panels by folding the paper in half and then in half all over again, parallel to the main fold. https://flyer-printing35566.blog-a-story.com/21685941/flyer-printing-can-be-fun-for-anyone