Montana UNIVERSAL PRIMER 400ml ensures superior adhesion for synthetic, nitro-combination, and acrylic spray paints on various surfaces including leather, cardboard, wood, plastic, metal, and styrofoam. Designed for both indoor and outdoor use, it prepares surfaces for durable, long-lasting coatings. Easy to apply, sand, and re-coat, this primer enhances paint performance and longevity. For optimal safety, use with a respirator mask during application. Ideal for professionals seeking reliable and versatile surface preparation.