Made of high quality ABS plastic bonded on double sided foam tape for the perfect grip. These are perfect addition to your car, easy to install, incredible resistant to severe weather, dirt and dust. - SIMPLE INSTALLATION It will take minutes and can be maintained without any technical skills- CAR WASH SAFE We've tested them for years against car washes, debris from road, dirt and grease.- WEATHER SAFE Outstanding resistance to long-term exposure to sunlight and weathering. Will not crack or rust.- WILL LAST FOR YEARS Authentic product. Precisely laser cut for perfect fit and look. NSTALLATION INSTRUCTIONS1.Without removing the red backing protective tape "dry-fit" ALL pieces, noting correct placement.2.Thoroughly clean the area where the pieces are to be applied with an rubbing alcohol to remove ALL residue and dirt. Let it dry.3.Remove red tape from the back and apply pieces. It is not recommended to install letters when it's cold, let pieces be at least room temperature.4. Remove white and/or clear protective tape from each letter.