Crackle can even make a clear varnish topcoat crack, which can be difficult or impossible with other crackles. This Crackle can also make the Earth Safe Finishes Texture crack, another difficult feat. Crackle
can be used on any surface from paper to hard stones.
Crackle should be protected with a varnish coat. Varnish with the highest quality to ensure consistency and longevity, Earth Safe Finishes Varnish or Earth Safe Finishes Polyurethane, Interior or Marine Varnish.