Thompson's® WaterSeal Multi-Surface Waterproofer, TH.10 Series, 12 oz Net Content, Aerosol Container, Liquid Form, Clear, Composition: Light Aliphatic Hydrocarbon, Propane, Heavy Paraffinic Oil, Paraffin Oil, Butane, Hydrocarbon Polymer, Medium Aliphatic Hydrocarbon Solvent, Isobutylene Polymer, Paraffin Wax, Light Aromatic Hydrocarbons, Trimethylbenzene, 1,3,5-Trimethylbenzene, 1,2,4-Trimethylbenzene, Xylene, Mixed Isomers, 1,2,3-Trimethylbenzene, Cumene, Pine Oil, 24 hr Full Cure Time, 0.73 Specific Gravity, <20.5 sq-mm/s Viscosity, Applicable Materials: Birdhouses, Mailbox Posts, Other Small Exterior Surfaces, Terra Cotta Planters, Additional Information: -20.2 deg F Flash Point