1. First, fold the colored yarn arranged in the wedding room into 30cm long, as shown in the figure below. Pay attention to spread the cloth first, and then fold it one by one along one side to avoid the cloth being twisted.

2. Next, tie the folded flower ball prototype from the middle as shown in the figure below, and leave a section at both ends for tying where flowers need to be helped.

3. Next, open the folded cloth strip, as shown in the figure below. After opening, gently press down to form a petal shape.

4. Finally, gently pull and adjust the position of each petal as shown in the figure, cover the middle binding place, and arrange the colored yarn in the wedding room into a flower ball.