A Double Parallel Fold is 1 sheet of paper folded in 50 percent, and then in 50 percent once more, to variety two parallel folds that go in the very same course. This gives you four front and back panels you could set information on. Uncoated paper is not hard https://kylertqdrd.blogvivi.com/28207455/helping-the-others-realize-the-advantages-of-flyer-printing