How to make a triangular origami envelope from A4 paper

How to make an origami envelope from A4 paper in the shape of a triangle. The process of folding this craft takes place without glue and without the use of scissors, all manipulations are done exclusively with your own hands, it will take you a maximum of several minutes to do everything about everything. In terms of difficulty, our triangular envelope should be classified as very easy, it is suitable even for beginners, as well as for small children. ------- Subscribe to the YouTube channel about "Origami and A4 paper crafts": Thank you for our next diy video. Put likes and express your personal opinion about this video about origami paper envelope in the comments!)))