The Hang On Suction Phone Mount with Magnets features suction cups on one side and magnets on the other. The product can be used in two different ways. The magnets can attach to any MagSafe™-compatible phone (iPhone 12 or newer) or any metal surface. If you attach the mount to your MagSafe phone, the suction cups can be attached to any non-porous surface to keep your phone in sight. This could include a treadmill screen, a mirror, or glass! If you attach the magnet side of the mount to a metal surface, such as a refrigerator or tailgate, the suction cups will stay secure to your phone. Keeping your phone insight!