Red Devil 0666 Glazing Compound, WhiteSiliconized acrylic formula creates a durable, watertight seal for the installation of glass into sash. Cartridge with easy applicator tip provides excellent results. Water based.Red Devil 0666 Glazing Compound, White Features:; Color: White; 10.1 Fl. Oz. (300 ml); Cartridge; A siliconized acrylic glazing compound; Special glazing nozzle; Remains flexible; Excellent adhesion; Resists cracking; Indoor or outdoor use; Paintable; Meets ASTM C669-95; 10.1 oz