Letter After you've finished writing, its time to put the letter paper into an envelope. Envelopes can also be folded into interesting shapes. Now, get the materials ready and lets fold a cute envelope together.
Preparation materials: a square piece of colored paper, colored pens
1. Place the square After folding the two corners inward, fold the lower corner upward, and fold the upper corner into a crease and then unfold it.
2. Fold both sides inward.
3. Fold back the corners of step 1. After folding out the effect in the picture, fold the two sides along the Cut traces.
4. Fold the cut part back and stuff both sides into the gap. Draw a pattern on the front and complete.