Abstract: A a fastening device and/or shielding or insulating device in the form of a film 1 for parts, especially components, pipes or electric lines on a surface. The film 1 has at least two layers, which on one side exhibit at least two adhesive surfaces 5 placed at a distance to one another. In this way, the fastening device 1 or a thus designed adhesive strip can be used as the cable conduit 12.