The foam clay also known as craft clay is excellent for:
It can also be used to fill imperfections and inaccuracies on EVA foam products (for this purpose, however, we recommend the cheaper Craft Filler).
Before use, the foam clay must be thoroughly kneaded. When modelling for a longer period of time or for several days, moisten it evenly and when leaving the work, cover it with cling foil or something similar to prevent air access, as foam clay dries in the air. When the work is finished, leave it in the air for 24-72 hours until it is fully dry.
For use on EVA foam:
Tip: Water can do magic with foam clay. It helps you to make the surface of the clay really smooth.
If the foam clay seems dry, add a little water and knead well.