Get the perfect consistency of paint using this Liquitex® airbrush effects fluid medium. This paint thinner gives a professional finish to paint surfaces during airbrush application. Add this airbrush medium to acrylic paints and reduce their viscosity to attain a smooth consistency. This Liquitex airbrush medium is lightweight, non-toxic, and convenient to use. It also dries to a non-yellowing, water-resistant finish, which keeps your DIY crafts looking brand new for years.