SMOOTH SURFACE - Gives even poured puddles and acrylic skins resulting in smooth surfaces, with no crazing, cracking or bubbles. Can be applied to any material or surface that will accept traditional acrylic media, such as canvas, paper, wood LIGHTFAST - Extends your colour further without affecting acrylic stability and maintains colour opacity. Will not add transparency when mixed with colour. COMPATIBLE - This acrylic medium is compatible with Liquitex Professional acrylic colours and other Mediums use EASY TO USE - Lightweight, non-toxic and dries to a water-resistant, non-yellowing surface. Safe for educational use