For your toughest jobs go for our strongest hold - Scotch-Mount Extreme Double-Sided Mounting Tape with 3M industrial strength adhesive. This powerful double-sided tape defies gravity, holding an item up to 30 pounds. It's weather resistant for a long-lasting bond indoors or 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.