What are the best practices for using polystyrene adhesives in crafting projects?

When using polystyrene adhesives in crafting projects, it is best to ensure that the surfaces are clean and dry before applying the adhesive. It is important to follow the manufacturer's instructions for the specific adhesive being used and to allow sufficient time for the adhesive to dry and bond properly. Additionally, it is recommended to test the adhesive on a small, inconspicuous area before applying it to the entire project to ensure compatibility and desired results.