When have a magnetic mobile phone mount and a new case need the metal plate</br>The magnetic plate attach the smartphones or tablets to the magnetic car mount</br>4 pack or 8 pack of metal plate can share with your friends or families</br>The metal plate do not interfering with battery, GPS, mobile data, or de-magnetizing credit cards</br>The matel plate doesn't have magnetic itself .It needs Work with magnet mounts</br></br>Product Description</br></br>The magnetic plate for mount gadgets is very easy to set up - simply place the magnetic plate onto the back of the gadget you need to secure, attach it to the magnet mount and viola, your device will be held safely for as long as you want. The removal is also similarly easy. The magnetic plate will never scratch your device</br><br/>http://www.amazon.com/gp/product/B01NAUFWZF