ATTENTION 1 : Please make sure it is compatible with your car's air vent before purchasing. 1) The width of the hook is 10mm/0.39 inches; case. 2) For the phone case: the back must be a smooth, flat, and hard surface. 3) After pasting the metal ring, leave it for 24 hours before usingHow to use suction cup correctly ?: 1) Please turn on the suction cup switch before rotating left or right. 2) If your dash is LEATHER (except faux and synthetic leather)waxed/oiled, TEXTURED, or CURVED. Please use the mount on the windshield. 3)In the extreme summer heat, the temperature inside the car may exceed 212F, it is recommended to install the suction cup away from direct sunlightDesign for iPhone 16 15 14 13 12 Series & Other Phones With Ring: This magnetic car phone mount can hold iPhone 16 15 14 13 12 pro max mini phones directly; This magnetic phone holder for car also works for Original Official MagSafe case and other brands' built-in MagSafe cases, no need to use the additional magnet plates. We also included steel rings to use with it, this car mount is compatible with almost any other phone/case Luxury Present: Top-notch Configuration & Profound Package : Exquisite car phone holder is fully protected in the elegant box. Package includes phone mount *1, suction cup*1, air vent clip *1, cord clip *1, wipe *2 ATTENTION 2 : 1 ) The hook clip is NOT for ROUND/CROSS/DIAGONAL Air Vents: 2 ) It is recommended to use an air clip for HORIZONTAL and VERTICAL BLADES. 3) Fragile or loose air vent blades will also cause the bracket to shake. If the blades are found to be loose, fix them in time. 4)The item does not have wireless chargingSuper King of Magnets,Military-Grade Stability: its magnetic force bears the weight of 15 Large phones. There is no magnetic weakening in the harsh environment of -45F~215F. Maintains its strong magnetism from cold to heat weather