UV Cure. No mixing necessary No tacky finish that needs to be wiped off with alcohol like other products. Rich Black Ultra thin and ultra low viscosity Glossy, hard finish proudly made in the USA Ultra-Thin Bone-Dry Black UV Resin – 0.5 fl. oz. Fast-curing, plant-based resin that delivers a deep black, hard, glossy finish in under 10 seconds. Low odor and guaranteed tack-free with Solarez UV light systems. Excellent fiber penetration and strong adhesion. Ships in a generous 0.5 fl. oz. (14 g) bottle with applicator brush—over 3x more than many competitors. May crystallize below 45°F; simply warm to restore. Perfect for precise, professional-quality applications with minimal shrinkage.