This eSamcore Dashboard Pad Mounting Disk is designed to provide a flat, smooth mounting base for the car dashboard suction cup mount. It improves the suction cup's grip for a secure attachment to the dashboard. Diameter of Dashboard Sticky Pad is 3.1"（80mm）, and the 3M adhesive base is 3.5” (90mm). This dashboard mounting Disk can be used in extreme temperatures ranging from -4°F to 176°F. The Maximum weight capacity is 65 lbs. ❤️【Warm Tips ①】 Clean the Surface: Before applying the adhesive pad, thoroughly clean the dashboard surface where you plan to attach it. Use a mild cleaning solution to remove any dust, dirt, or grease. Ensure the surface is completely dry before proceeding. ❤️【Warm Tips ②】 Apply Pressure: After attaching the adhesive disk pad, apply firm and even pressure for about 30 seconds to ensure a strong bond between the disk and the dashboard. This helps activate the adhesive. ❤️【Warm Tips ③】 Allow Time to Set: Give the adhesive 24 hours to reach the maximum suction power before attaching your device. This eSamcore Dashboard Pad Mounting Disk is designed to provide a flat, smooth mounting base for the car suction cup holder. It improves the suction cup's grip for a secure attachment to the dashboard. What Include ： 2 Pcs Dash Mount Disk