Interior Rear View Mirror Adhesive Double Sided Sticky Pads Strong Adhesion Choose from the Drop Down Required Quantity Used To Re-Stick Rear View Mirrors plus other uses Both sides of the pad are sticky Always ensure old pad / tape / glue is removed Both Glass and mirror have to be very clean (using a alcohol /Meths base cleaner is recommended not White Spirit) Once clean, peel back one side of the pad and stick it on the mirror.When the weather is cold outside any sticky pad will not work properly and may fall off.So the best thing is to get a hair a dryer if you can. Warm up your windscreen and the interior mirror before you peel back the Green side of the pad and place on the glass.If you cannot use a hair dryer warm up the car with the car heater to do the .