Buy the Scotch® Mount™ Indoor Double-Sided Mounting Tape at Michaels. Scotch-Mount Indoor Double- Sided Mounting Tape is ideal for painted surfaces and allows you to quickly and easily beautify and organize your space. Whether you’re creating a gallery wall or affixing the family chore chart, this permanent double-sided foam tape holds up to 15 pounds and delivers a strong bond every time because of its 3M™ industrial strength adhesive.