Highly Adhesive The metal plates are equipped with highly adhesive double-sided tape on their backs so that they can stick to the mounts more firmly. They will be perfect replacements for magnetic mounts. Durable MaterialThe metal plates are made of stainless iron, which will be more durable. You can use them for a long time to save money. They will keep your phone more stable on the mounts. Practical ToolThe ultra-thin metal plates are almost invisible on your phone, and their smooth surfaces can protect your phone from scratches. They can help you use the navigation more conveniently while you're driving. Universal DesignOur metal plates are suitable for any magnetic mounts. They are designed to use together with magnetic phone car mounts. You can buy some to match the phone holder on your vehicles. Easy to UseEach metal plate is easy to stick onto the back of your phone or case. The installation and removal of it are fast without any tools. You don't have to worry about your difficulties with it. Specification: Material: iron Color: silver Feature: magnetic, self-adhesive, ultra-thin Size(approx.): (diameter) 3cm/1.18inch, (thickness) 0.03cm/0.01inch Package Included: 100 Pcs x Metal Plates Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1-2 cm differences due to manual measurement. Have a great time shopping!