Adirondack Alcohol Inks are acid-free, fade resistant, fast drying, transparent coordinating Earthtones, Lights, and Brights dye inks specially formulated to create a colorful, polished stone effect. Ideal for multiple surfaces including glossy paper, metal, shrink plastic, glass, and other slick surfaces. Alcohol Blending Solution is available for lightening colors and cleaning inks from non-porous surfaces. Each package contains (3) .5oz/14.78ml easy to use precision top bottles.