The high powered neodymium magnets are 100% safe and will not damage your device;Easily detaches or attaches to the back of your vehicles headrest;Open design allows for complete access to all connections and controls;XL and small plate with 3M adhesive included for iPad, iPad air, iPad mini, Tablets, iPhone, Android(Galaxy S3/S4), pre paid flip phones, and more;Quick, easy & secure magnetic mounting