Quarble Magnetic Adapter Compatible with MagSafe Case and iPhone 12 Pro Max Mini Attached to Old Magnetic Car Phone Mount Holder No Metal Plate Needed

Quarble Super Mag-ring Series are professional accessories compatible with magsafe, designed according to "Accessory Design Guidelines", strictly tested by Quarble laboratory. Accurately match the magnet ring inside the phone 12 series without sticking a metal plate! UPGRADE TO MAG SAFE in 1SECOND-Simply put this slim adapter on any of your old magnetic car phone mount, its metal back will strongly attach with your old one and turn it into an all-new mag safe mount within a second!