The ESR HaloLock Universal Ring allows you to upgrade your phone case to MagSafe using this easy-to-install ferromagnetic ring with position lock tail design. The 360 degree magnetic tail design creates a secure position lock and prevents spinning, so your favourite accessories always stay perfectly in place. It ensures perfect alignment between your phone and the charging coil to maximise charging efficiency and allow you to enjoy easier tap-and-go wireless charging. Make any phone MagSafe 360 degree rotation Works with all wireless chargers Super strong lock Easy to install, easy-to-use alignment guide makes correctly positioning the ring on the phone case a breeze Compatible with Samsung, and other phone manufacturers Keep your favourite case and still enjoy all the benefits of MagSafe with 3x the magnetic strength Perfectly pairs with MagSafe chargers and creates zero interference with standard wireless chargers Slim profile, position lock Pack of 2