1, prepare a square piece of colored paper, and then fold it in half by about 5 mm
2, and then fold in half along the edge.
3. Fold and unfold, and then fold along the middle line.
4. Fold both sides of the paper in half from the middle.
5. Unfold the paper, then turn it over and fold it along the first crease 5 mm away from the fold.
6. Fold the crease of the center line in half.
7. Unfold the paper, and then stick 5 mm thick double-sided adhesive tape. ..
8. Glue the two sides of the paper together.
9. Fold the corners along the crease in half.
10, with a sharp corner.
1 1, and then fold the sharp corner in half.
12, fold and unfold, then turn it over and fold it in half in the same way.
13. Fold and unfold the paper.
14. Fold along the crease as shown in the figure.
15. Glue the two corners with double-sided tape, and then stick them together.
16, put the other side together, then fold it by 5 mm and fold it twice.
17. Finally, stick it with double-sided tape, and the blind box is ready.