Universal Metal plate: these plates don't have any magnet. They are just replacements compatible with magnetic car mounts.
Usages: each metal plate has strong 3M adhesives tape, stick to the back of your phone or put it between your phone and the case.
Compatibility: Fit for all kinds of magnetic car mount holders. 6 Pack of metal plate can share with your friends or families.
Package includes: 3 rectangular and 3 round. Give you enough options to use with multiple devices.
Best service: if you have any questions, don't hesitate to contact us! We always online and provide you with satisfactory service.