The Army Painter Warpaints Fanatic Effects: Brush-On Primer is a 18ml acrylic paint designed to add special effects to miniatures. This paint is easy to use, offers high-quality coverage, and intense pigmentation, making it suitable for beginners and experienced painters alike. It's perfect for adding elements like gore, rust, or glows to miniatures, or for weathering and basing projects. The Warpaints Fanatic Effects range includes various finishes from high gloss to ultra-matt and textured.