PROTOUCH  2 piece, 2.5 Inch Adhesive Hook . Easy to Install. Great for Hanging Picture Frames, Towels, Robes, String lights, Rope, etc.  Suitable for Indoor, Excluding Bathrooms or Humid Environments. Can Be Used on a Variety of Indoor Surfaces Including Painted Walls, Finished Wood, Glass, Tile, Metal, and Other Smooth Surfaces CH86245