Adheres securely and firmly even in humid environments. Due to its high resistance to moisture, this mounting tape was specially developed to hold onto bathroom tiles. It provides a reliable hold without holes in the wall. The use of tesa PRO Mounting Mirror does not require any additional screws, dowels, or nails - mounting heavy objects has never been so easy. This tape belongs in every professional toolbox. The double-sided mirror tape from tesa makes it easier for craftsmen to work in places where screwing is not possible. It is easy to use; the mounting tape can be cut into short or long strips as needed to create an adhesive strip of the optimal size.