NEVER FALL OFF: We strengthened the phone holder by upgrading its material. Therefore, you might find this cell phone holder more useful. UNIVERSAL COMPATIBILITY: The Joyroom cell phone holder is compatible with thick cases and all phones (4.0-7.0 inches). STABLE AND SAFE PHONE MOUNT: To make driving safer, the Joyroom phone mount holder will provide excellent protection for your phone. ONE-HAND OPERATION: The rotatable head allows you to quickly switch to any orientation you desire and provides the optimal viewing angle.