Heat may not be possible with a rock salt, but additional adhesive is required to ensure the film is completely flat to the regular surface. Rock salt sandcarves quickly. It also requires a paint film to provide contrast.
—Rayzist
Heat may not be possible with a rock salt, but additional adhesive is required to ensure the film is completely flat to the regular surface. Rock salt sandcarves quickly. It also requires a paint film to provide contrast.
—Rayzist
