Pearlescent inks produce a shimmering pearl effect. These acrylic based inks are water soluble when wet, but dry to a water resistant film. All colors are good to extremely lightfast. This breakthrough in color technology offers almost limitless creativ e potential in areas not normally associated with inks. Apply to paper, board, wood, leather, and, to a limited degree, glass and ceramics. Use with dip pen, ruling pen, or brush. 1 oz. bottle.