DAP Alex Fast Dry 5.5 oz White Acrylic Latex Silicone Caulk is specifically formulated to meet the demanding needs of Professional Painters and deliver outstanding paint finish results. Fast drying painters caulk can be brush painted 20 minutes after application or spray painted immediately so the job gets finished faster. Durable flexible white caulk won?t crack or discolor paint and doesn?t pick up dirt. Latex caulk has outstanding adhesion to a wide variety of surfaces and provides a 100% waterproof seal. It applies smoothly and easily. Cured caulk is mold and mildew resistant. Exceeds ASTM Specification C834. Interior and exterior use. Selling unit is 5.5 ounce.