How to fold a blind box with paper

The method of origami blind box is as follows:

1. A square piece of paper is folded in two opposite corners, and unfolded after the creases are pressed out, as shown in the figure:

2. Fold into two triangles, as shown in the figure:

3. Choose an angle, and fold a part of it flat, and the length of the flat fold exceeds the vertical, as shown in the figure:

4. Turn back a part, as shown:

5. Fold the inside of the folded paper beyond the bottom edge at a small angle, as shown in the figure:

6. Fold down the lower corner, press out the crease and unfold it, as shown in the figure:

7. Repeat steps 3-5 for the remaining three corners, as shown:

8. Open the origami from the lower opening, as shown in the figure:

9. Put your favorite little gift in, fold the opening in half with glue and fix it, and a lovely blind box will be folded.