Does anyone know how to make a balloon arch? What should I pay attention to when making a balloon arch?

2. Press the pink balloon pair and the purple balloon pair, and then wrap a pink ball and a purple ball around it.

3. Go around again,

4. This group of four balloons is completed, which is the basis of making balloon chain.

5. Prepare a long nylon rope or fishing line and wrap it around the hook (or door handle).

6. Put the balloon group on the rope from top to bottom, and then use the rope to bypass the pink ball and purple ball twice, so that the balloon is fixed.

7. Take out another balloon group, stagger it with the previous balloon group, hold it by hand, then wrap two balls in the two groups of balloons once with a rope, and then wrap two balls in the outer group twice.

8. If this goes on, it will be made into a balloon chain, which can be hung indoors and outdoors as decoration. If you make a balloon arch, it is usually 5 meters long.

9. Prepare an aluminum-plastic PVC pipe, which can be bent at will and pressed into the balloon chain.

10. Prepare a welding base. 1 1. Insert the balloon chain that has just been equipped with the tube into the base, so that the balloon arch is completed.