Extra Large Size: With a diameter of 95mm (3.74 inches), this dashboard pad mounting disk offers an expansive contact area for most suction cup bases within the size range. It firmly secures your device, eliminating concerns about shaking or falling during drives. When installing, select an appropriate spot for adhesion. Once set in place, avoid moving it to maintain optimal stabilityWhy Choose Us: Our suction cup sticky pad has a red film on the surface with a raised tab for easy peeling, easily solving the problem of difficult film removal. After sticking, it conforms seamlessly to the tiny bumps of dashboard, effectively driving away the air gap, further enhancing the adsorption force, and ensuring cell phone holder is stable and does not fall offStrong Adhesive: Built with 3M VHB adhesive, this mounting disk offers reliable bonding strength for a secure hold on your dashboard. It withstands vibrations and temperature changes on all terrains, keeping your suction phone holder, GPS, or dash camera mount firmly in placeeven on bumpy roads or in extreme weather. Removes cleanly without leaving residue, protecting your dash board surfaceSingle-Sided Adhesive Design: The upper PVC plastic plate provides a smooth, flat surface for suction cups, while the bottom gray glue firmly attaches to slightly textured dashboards. Press for 60s to ensure a secure fit. Our sticky disk is widely used in suction cup phone holders, vacuum car mounts, GPS holders, dash camera mounts, auto dashboard decorations, and shower head holders, suitable for trucks, suvs, and vehicles on any bumpy roadHeat Resistant: The dashboard mounting disc performs reliably in extreme temperatures, from -40F to 248F, effortlessly handling both intense heat and freezing cold. Unlike ordinary disks that may fail under high temperatures, causing suction car mount to loosen, the dashboard pad remains rock-solid, maintaining its strength. For optimal adhesion, allow 48 hours to set after installation