1. First prepare liquid glue, pigment, setting water and mixing box, as shown in the picture below.

2. Then pour the liquid into the mixing box, as shown in the picture below.

3. Add a little water to dilute it. As shown below.

4. Stir evenly with a spoon, as shown in the picture below.

5. You can add a few drops of your favorite paint, as shown in the picture below.

6. Continue stirring and add setting water when completely combined, as shown in the picture below.

7. Finally, the foaming glue is ready, as shown in the picture below.