The steel vehicle mounting kit consists of two specially developed components, the magnetic ring holder and the ball joint, which can be attached to the dashboard or other surfaces. Both are made of steel and are securely connected by a powerful magnet in the ring holder by simply placing them together. Together they offer a stable and at the same time flexible smartphone holder. The ball joint allows the telephone to be adjusted to any angle of inclination. There is a rubber pad inside the magnetic ring that fixes the orientation of the smartphone so that it does not change its position even in the event of vibrations. An extra-strong adhesive pad ensures an exceptionally secure hold, with which both the magnetic ring can be securely attached to the smartphone (or a protective case) and the ball joint on smooth dashboard boards. The adhesive tape can be removed without residue. Practical additional benefits: After reaching the destination and removing the telephone from the Steelie Ca