Elevate your phone mounting experience with our Universal Magnetic Phone Holder Plates. This pack includes both thin round and rectangle metal plates that are designed to work seamlessly with magnetic car phone holders. The durable 3M adhesive on these plates ensures they stay securely attached to your device, providing a reliable and stable grip. With the choice of round or rectangle designs, you can easily find the perfect fit for your phone or phone case. Whether you're using it in your car or at home, these plates make phone mounting effortless and secure. Say goodbye to slipping phones and hello to a more convenient and reliable mounting solution.