Alcohol Ink Pack 6 - Denim, Lavender, Alcohol inks are highly saturated permanent inks that dry out super quickly and create beautiful patterns Use the colors individually or mix them to create beautiful new shades. Alcohol inks can be used on any non-porous surface. They work the best on our YUPO paper or on any non-porous surfaces like ceramics, plastics, glass, metal etc. To dilute the inks, reduce the intensity of the color or increase the fluidity and work time use blending solution with the inks.