2.5 OZ, Gorilla Heavy Duty All Purpose Construction Adhesive, Tough, Versatile, All Weather, 100% Adhesive Formula Provides A Long Lasting, Heavy Duty Bond, Durable Formula Holds Up Indoors & Out & Bonds Virtually Anything Including Subfloor, Mirrors, Trim, Drywall, Landscaping, Bath Surrounds, Foam Board, Marble & More.