Sentinel 24-7 Zero white interior mold and mildew resistant coating, one gallon bucket, four gallons per case. This high-build interior grade coating contains no Volatile Organic Compounds (VOCs), is free of Hazardous Air Pollutants (HAPs), and is nearly odor free. Designed for porous surfaces. This coating includes antimicrobial product protection to inhibit the growth of stain and odor causing mold, mildew, and other microorganisms on surfaces.