Ranger Wendy Vecchi Archival Watering Can Gray Permanent Dye Ink Stamp Pad & Re-Inker Refill Archival Inks are acid-free, non-toxic, waterproof dye 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, water colors, Adirondack Alcohol Ink or Perfect Pearls pigment powders. Permanent on matte and gloss papers. Ink pad is Size #0 and measures 3.5" x 2.5" Package includes .5 oz. Re-Inker