Mennyback 4-Piece Magnetic Phone Case Accessories: Black Rectangular & Round Metal Plates with Strong Adhesive for Car Mounts

【Package content】 4 replacement kits: 2 rectangular metal plates (4.5cm x 6.5cm) & 2 round metal plates (4cm diameter) 【Material】：Premium Manganese Steel Plates.Textured sandblasted surface for easy cleaning.Ultra-thin 0.5mm profile with durable construction. 【EASY INSTALLATION】 1~2 minutes Installation without any hassle. Simply peel the blue protective film ，your can see silver surface. 【Compatibility】 ：These Strong adhesive-backed steel plates attach to your phone/device, enabling compatibility with any magnetic car mount (dashboard, vent, CD slot or window). Adhesive is adhered to the back of the metal plate and used as a fixed plate on the back of the mobile phone. Install the metal plate directly at the back of the phone case or place it between the phone and the phone case. 【Note】: Plates are not magnetic themselves - must be used with magnetic mounts.