Quality Promise & Worry-Free Service -The OQTIQ Brand comes with lifetime friendly customer service and if you have any problems or replacement needs, please feel free to contact us at any time. Comes with 2 Metal Rings- If you use a non-magsafe case or non-iPhone 15/14/13 series cell phones, you must use a metal ring to get the magnetic force. 17*N52 Industrial Magnets-With a strong holding force to keep iPhone 15 Pro Max securely in place. The 360° ring of magnets align naturally with the magnetic system in iPhone 15 14 13 series, for fast, easy one-tap mounting. Never Blocking Air 2-in-1 Clip Options-Suitable for most of the car vent types such as horizontal, vertical, circular, or cross-hatch. Magnet Car Phone Mount Compatible with Mercedes Benz A/B/C/E/S/GLK/GLS/GLC-Class , FordMustang, Mini-Countryman/Cooper. Hollow Ring Design-Making it possible for phones with Pop-sockets(Max 1.56” Dia), and never blocking the air vent flow thanks to the 360° adjustable design.