How to fold a rectangular pen pal envelope How to fold an envelope using A4 paper

"Good friend letters" were very popular in junior high school. Everyone made pen pals and wrote letters to each other. Folding a unique envelope can make your letters more colorful. Here the production department shares a folding method for folding rectangular envelopes using A4 paper. Students who don’t know how to fold envelopes using A4 paper can learn together!

How to fold a rectangular pen pal envelope:

Step 1: Prepare an A4 paper.

Step 2: Fold both sides into triangles

Step 3: Fold the right end of the triangle upward

Step 4: Turn over

Step 5: Fold in half the length approximately

Step 6: Turn over and insert the excess part inside

Step 7: A4 paper folding envelope is completed!

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Extended reading:

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