The definitive primer solution that covers in one layer in grey color. Formulated for every kind of surface, water-soluble, with high gripping power resin, photo-etch. Jar of 60 mL. High gripping power. Fast dry, sandable within 24 hours. Self-leveling formula preserves all fine details. Ready for direct use, no thinner or dilution needed. No drip system incorporated in the cap. Non toxic.