Doubt the mount will fit on anything other than a solid material.
[h3]The magnet is for the Retaining & Quick release of the PND Device[/h3]
[h3]The Suction Cup holds the Mount + Device to the Screen or Dashboard[/h3]
lots to iron out..ie, have the address of the destination display longer than once arrived..
Cancelling a route..(when almost there)....