Green Lion GX-73 MagSafe Car Cup Phone Holder 2.5" - 4.0" - This MagSafe-compatible car cup phone holder is designed for 2.5"–4.0" devices and securely fits into the cup holder slot. The strong magnetic system keeps the phone stable and safe during use. Its adjustable arm provides optimal viewing angles for convenience. The compact design ensures practical use without taking extra space in the vehicle. It is a reliable solution for navigation and everyday driving.