Come and see our amazing products. Using max strong N52 magnets, ensure our magnetic car mount much more stronger than others. To achieve the strongest adhesion, please make sure you give the car magnetic phone mount 24 hours to stick nicely before using it. 3M tape base is one-time use. In case of re-installation, we include an extra adhesion pad in each package. The magnetic car phone holder may not fit for some curved, leather or vinyl dashboards. If you need to take the magnetic mount off your car, please take it off carefully and slowly.Magnetic phone holder for car with 3M Adhesive mounting base is strong enough for even the roughest roads. It guarantees that the mounting base will firmly hold the powerful magnets mount head, to keep your smartphone in place, even when in a heavy case. Pls confirm further with us if any query about packing info, inventory status and time schedule.