For your toughest jobs, use Scotch's strongest hold - Scotch-Mount Extreme Double-Sided Mounting Tape with its 3M industrial strength adhesive. Equipped with this powerful permanent adhesive, the double-sided tape defies gravity, holding an item up to 30 lb. It's weather-resistant for a long-lasting bond, indoors and outdoors. Whether you're mounting shelves in your new apartment or adding wall organization to the garage, Scotch-Mount Extreme Double-Sided Mounting Tape does the job quickly, easily and without the hassle of tools. Use acrylic tape indoors or outdoors on painted drywall, painted/finished wood, metal, acrylic, smooth stone and painted concrete.