<p>Product Description<br> Size: Round: 40mm<br> Rectangular: 45*65 cm<br> Type: Round, Rectangular<br> Color: Black<br> Material: Stainless Steel<br> Package Contents: 9 Pieces Phone Holder Patches<br> 1.<br> 2. [9 Pieces 9 Devices] Contains the size of round and rectangular metal plates (diameter 40mm/45*65mm). They contain 9 magnetic plates for 9 devices, which can be used and shared with your partner or children or friends. <br> 3. [Ultra-thin] The thin metal plate with a thickness of 0.3mm can be stuck to the smartphone case without being visible from the inside. Stick the protective film on the front of the metal plate on the back of the phone. It protects your phone from scratches. <br> 4. [Magnetic Phone Holder Accessory] The metal plate is an accessory for the magnetic phone holder. Usually it can replace the almost magnetic car phone holder because the original metal plate falls off from the phone or other devices, so a new metal plate is needed. <br> 5. [Easy to Install] You can insert the metal plate into the back of your phone and stick the metal plate directly on the back or inside of your phone case. These car metal plates are not magnetic themselves, but can be used with all magnetic car phone holders. </p>