No. 206 is quick-drying and leaves no residue. With the user of No. 206 Specialty Film Cleaner, reproductions are guaranteed to turn out crisp, clean and sharp. To use simply spray a lint-free clot, or the surface, with a wet spray. Wipe immediately for best results. No. 206 removes fingerprints, tape marks, adhesives, grease pencil, ink, dirt and smudges.