Pinata alcohol inks are beautiful, highly saturated, acid-free and transparent (except for 032 Rich Gold, 033 Silver and 030 Blanco Blanco which are opaque, pigmented colour). They have an alcohol base which makes them indelible and moisture resistant when dry. They work well on practically any clean, oil-free, non-porous surface, from glass, metal, plastic, clay, vinyl, polymer clay, ceramic, foil, leather, paper, wood, encaustics & more! For use in a variety of applications including rubber stamping, fine art, calligraphy, graphic and airbrush applications. Blend Pinata alcohol inks with Pinata extender or 90% rubbing alcohol to easily achieve stunning results on YUPO Paper and Masterpiece Hard-Core Alcohol Ink Panels!