Hi my dear friend. Welcome to my store, if you order and can't find the accessories you need, please send me your car logo/model/year/accessories name by Email, we have professional service staff to answer any questions for you !For Porsche For Cayenne 2018 2019 2020 Material: Carbon FiberSpecification: 1 pieces/setInstallation method: paste installationFeatures:Standard size, perfect fitEffectively protect the original car and look ， Improving interior look of your car.Can prevent the surface of car from scratches, dust, improve the level of the interior decoration of the car.Back with automotive grade double sided tape，Self adhesive design, easy to attach it to car and won't peel off.Installing steps:1. Make sure to clean and dry the install location.2. Carefully test fit the piece in the install location.3. Carefully tear off the glue sticker, May use the hair dryer to warm up the adhesive tape before install.4. Fixed position carefully, stick from one side. press firmly three minutes.5. Don't expose to strong sunlight or water within 48 hours.