Step 1: Please clean with alcohol or water to ensure there is no dust.
Step 2: Remove the glue behind;
Step 3: Heat the glue with a heat gun if the
temperature is under 10℃.(The tip that
is covered with the supplied tape is the
heated handle and lid, which makes the
glue on the tape more sticky and they will
Step 4: Install the product in the correct position
and do not wash the car within 48 hours.