About this item Create a Flat Surface on Curved Dashboards: Struggling with suction cups not sticking to curved or textured dashboards? These adhesive mounting disks create a smooth, flat base that improves suction grip and helps keep your phone holder, GPS, or dash cam securely in place. Strong, Reliable Hold for Daily Driving: Built with high-strength acrylic foam adhesive, these mounting disks provide dependable bonding to help prevent mounts from loosening, even on bumpy roads or during everyday driving. Fits Most Suction Cup Car Mounts: The dimensions of 0.15 x 3.74 x 3.74 inches work with most suction cup mounts, making it ideal for phone holders, GPS devices, dash cams, and other windshield or dashboard accessories. Easy Installation No Tools Needed: Includes 2 mounting disks and 2 extra replacement adhesive pads for multiple uses. The easy-peel tab allows quick and simple installation without tools. Durable in Heat & Cold Conditions: Designed to perform in both hot and cold env