Take an A4 sheet.
Important comments on the items:
8 – Draw the fold lines so that the segments marked on opposite sides form a straight line.
9 – Pay attention to the horizontal line in the middle of the figure – this is the result of previous folding.
11 – Insert the upper right part into the pocket and turn the figure over.
12 – Insert the top into the pocket again.
14 – Insert your finger inward and slightly bend the paper between future rays.
16 – Repeat this technique three times.
17 – Now you can put something inside the star.
18 – Close the “entrance” to the star.