Scotch 401612 Double-Coated Foam Tape, 1/2" x 36 Yards, 1" Core, White Sold as 1 Roll. Mount decor, signs, dispensers and more to walls and door. Use on wood, tile, painted walls, glass and most other wall surfaces that are clean, dry and smooth. Thick foam with open-cell structure dampens vibrations while letting air flow freely.