StazOn is Acid-free, archival, fast drying solvent ink. It is Appropriate for all surfaces. Designed especially for use on plastic, metal, glass, ceramic, laminated paper, coated paper and leather. Not recommended for fabric. If you've never used StazOn or Brilliance Ink pads, they don't clean easily off your rubber stamp with standard stamp cleaners. A special cleaner is sold for these ink pads and we recommend buying it if you're buying StazOn Ink.