Important Tips: Each dashboard sticky pad's stickiness is one-time use only. It cannot be reused. Premium semi permanent sticky disk with single side adhesive backed for suction cup phone mount needs to be installed on a relatively flat surface.You had better press it down for 60 s ensuring better connecting. Don't touch the adhesive sticker with your hands. Please allow 24 hours for the adhesive bottom bases to cure to the surface before applying any pressure. The longer you wait, the higher bondPacking List: 3 x 3.74 inch (95 mm in diameter) round large dask disk pad, 6 x wipe pads, 1 x user manual. Also this mounting disk features a single-sided adhesive design, with one side featuring gray adhesive (for secure installation) and the other side featuring a smooth black surface (non-adhesive, compatible with suction cup devices). Please do not hesitate to let us know if you have any questions.Easy to Use: The smooth heavy duty dash mounting pad comes with wipes. Using it to prep the selected dashboard surface before installing, after the surface is fully dry, peel off red adhesive film from the dash suction cup mount plate and attach the vacuum suction holder stand adaptor/electronics onto dashboard or windshield, please wait 24-48 HOURS then mount the appropriately sizes holder because non slip single sided adhesive foam tab cover needs some time to cure to the dashAdhesive Mounting Disk: 3.74" / 95 mm round fits suction cup, work with various dashboard surfaces with the plactic disk, windshields/windows, save the phone mount defected from textured dashboard, so you can reuse the fallen one. It provides a circular glass-like flat surface for suction cup phone cradle, windshield cell phone holder, gps navigation ,receiver, recorder, car tablet stand, outdoor camera car mount, car decorations, wireless charger, phone magnetic mounting grip, detector3M VHB Self-Adhesive: These PVC plastic silicone plate with extra strong adhesive gel can hold up to high temperature(120 C). The stickiness of the powerful sticking discs is stronger , 40 % higher than ordinary sticky glue gel. The dash mount adapter plate with single-stick tape for car dash is heat proof and waterproof. Designed to be persitent in Florida Louisiana Georgia Texas to withstand hot summer, secure your das cameras without worry