4.5cm x 6.5cm Rectangle Metal Plate Thin Phone Magnet (2 Pcs), 4cm Diameter Round Metal Plates (2pcs) Please note that the phone case magnet has no magnets. These are the only replacement parts compatible with magnetic mounts. Stick it to the back of your phone or place it between your phone and the case. 3M adhesive magnetic plate has strong adhesion, which can keep your equipment stable and safe while driving. If you stick a magnetic phone plate to the back of your phone or phone case, you can turn off wireless charging. We suggest you remove the case when you use 100% wireless charging if you are not, we promise we will do what is right for you. .