Roberlo Multyfiller Express ME1 1L + P5000 Hardener 500ml Kit is a high-build 2K acrylic primer designed for automotive refinishing professionals. This smaller-size solution offers the same performance as the larger kits, perfect for touch-up jobs, panels, or spot repairs. Its fast-drying formulation allows sanding in just 15 minutes at 20°C, saving valuable time during the repair process. With excellent adhesion to steel, aluminum, and previously painted surfaces, this primer provides a strong and smooth foundation for top coats. The included P5000 hardener (500ml) ensures optimal performance and full compatibility, maintaining a 4:1 mixing ratio for consistent results.