This adirondack light pigment reinker is non-toxic and acid-free. Adirondack pigment inks give opaque coverage that air dries on matte paper surfaces. They are embossable and can be heat set on gloss paper, vellum, shrink plastic, metal and glass. Re-saturate them with their companion dye-based refills that are the same fade resistant and quick drying ink. Easy clean up. Clean hands and with water based stamp cleaner. Comes in 0.5-ounce plastic squeeze bottle with lid. Available in peach bellini color. Made in USA.