Permanent Ink for excellent detailed stamped images.Archival Inks provide lasting stamping results that are permanent on
many surfaces. Get a crisp image that doesn't bleed over water-based
inks and markers, acrylic paint, and water colors. Acid-free, non-toxic,
fade-resistant and water-resistant. Raised stamping surface.
Please Note : this ink pad appears to have been over-inked so there is some ink on the inside of the protective film.