1. First, unfold the napkin and lay it flat on the desktop. Then, fold one side in half to the middle, and then fold it in half, as shown in the figure.

2. Then push and pinch the napkin with both hands at the same time. Press up a fold and repeat it for 5-7 times. The final result is as shown in the figure.

3. Fold the sealed side upwards, wrap the upper part and hold it by hand.

4. Then dig out a corner of the pressed place, and then slowly pull out the upper four corners.

5. finally, fix the flower in a plastic cup, and a beautiful cup flower will be made.