Universal Metal Plate 8 Pack for Magnetic Phone Car Mount Holder Cradle with Adhesive (Compatible with Magnetic Mounts) - 4 Rectangle and 4 Round Black

Universal Metal Plate: Compatible with all magnetic car mount holders as a non-magnetic accessory.
Package includes:
Rectangle: 1.77 x 2.56 (4 pieces);
Round: Diameter 1.57 (4 pieces)
Strong adhesive: Each metal plate features strong adhesive tape making it easy to stick onto the back of your phone or case without any hassle.
Wide compatibility: Since all of the metal plates are not magnetic on their own we strongly recommend using them in conjunction with universal magnetic mounts wherever you require.
Important note: A metal plate may disable wireless charging if it is attached to the back of your phone or case. It is suggested to remove the case when using wireless charging.