Magnetic Car Phone Holder: Please make sure to give the magnetic phone holder 24 hours to stick well before using it. Only this can achieve the strongest adhesion. Please note that the 3M tape base is single use only. In case of re-installation, we include an extra tack pad in every package. This magnetic car phone mount may not fit some curved dashboards. Contact us if you have any compatibility issues 100% SAFE MAGNETS - Using maximum strong magnets, our patented magnetic mounting technology with iPhone holder magnets is stronger than any cell phone holder on the market. The compact build takes up minimal space in your car and provides full access to all controls and ports. High-Quality Components: This magnetic cell phone mount is made from the finest carbon fiber reinforced plastic, with the magnetic surface design secured to pop off in any environment STURDY MOUNT, SECURE FIT: Magnetic car phone holder with 3M adhesive mount base is strong enough for even the roughest roads. Ensures that the mounting base firmly holds the powerful magnet mounting head to keep your smartphone in place, even when it's in a heavy case UNIVERSAL DESIGN HANDS-FREE DESIGN: This magnetic car phone holder, hands-free design, convenient magnetic mounting system, compatible with iPhone 13/iPhone 13 Pro Max/iPhone 13 Mini/iPhone 12 Pro Max/12 Pro/12 Mini/12/11 Pro Max/11 Pro/11/SE/Xs Max/XS/XR, Samsung Galaxy Note 20/S..20 Ultra 666G/20+, LG, Sony and more