Tri-Art Polymer Medium in semi-gloss finish extends your acrylic paint's working time and improves flow without compromising color intensity. This 250ml bottle is formulated to maintain paint adhesion while reducing viscosity, making it ideal for glazing, blending, and detailed brushwork. The semi-gloss sheen adds subtle luminosity to finished pieces while preserving the matte qualities of your base colors. A professional-grade medium trusted by instructors and serious students alike, it works seamlessly with all acrylic paints and dries to a flexible, water-resistant film. Essential for expanding your technical capabilities and achieving gallery-quality results.
