Create beautiful watercolor tie-dye, marbling effects with water-based nail inks! Use the provided Blending Fluid as an eraser or blender to disperse the layers of colors to create a variety of different patterns. Art Ink works ONLY on matte surfaces. Please apply a layer of Aprés Non-Wipe Matte Top Gelcoar over color gel before applying ArtInk and seal your design with a layer of Aprés Top Gelcoat for a beautiful, glossy finish!