Strengthened Vacuum Suction Cup with Manual Twist EnhancementFeaturing reinforced vacuum suction and a twist-lock mechanism, this foldable magnetic car mount delivers the ultimate physical suction power. Unlike sticky mounts, this magnetic phone holder for car offers a quick-release design for easy repositioning without leaving any residue. The more it is shaken while driving, the firmer the suction becomes. The ideal magnetic suction phone mount for your car. IMPORTANT: Use the Included Adhesive Pad for smooth yet textured surfaces to ensure a secure mount. Avoid mounting on fluctuating or uneven surfaces. Use the Included Magnetic Ring for Non-Magnetic Phones and Phone Cases NOT RECOMMENDED Mounting the Adhesive Pad on Uneven Car Dashboard. How to Check Surface Smoothness Without the Adhesive Pad: Scratch a circle with your fingernailif the surface feels smooth and makes no sound, its suitable for mounting without the adhesive pad. Includes an Adhesive Pad for