Equipped with round metallic plate. The metallic plate for magnet can simply be placed between the device and its case, or the adhesive metal plate can also stick to back of your device directly without case.
UNIVERSAL COMPATIBILITY: All devices:: Apple iPhone X, iPhone 8 Plus, iPhone 8 iPhone 7, iPhone 7 Plus, iPhone 6/6s plus/6/6s, Samsung Galaxy Note 8, Galaxy S9/ S9+, S8 Plus, Galaxy Note 7, Galaxy S7 Edge, Google Pixel, Xiaomi, Vivo, Oppo, Nokia Phones. It can hold almost all the phones and deliver a rich experience (Ideal replacement for plastic mobile phone cradles).