Specifications: Condition: 100% New Material: Carbon Fiber Type: Window Switch Button Frame Trim Package Included : 4pcs Fitment: For BMW 3 4 Series 3GT F30 F31 F32 F34 13-18 Features: -Come with adhesive, Easy to install and fits well. -Anti-scratch edge will not hurt your hands. -Durable, scratch-resistant, dirt-resistant and anti-corrosion -Correct Connector No cutting or splicing. -It is a cover only. -Strict quality control standards to Build and test. Attention: -Please kindly check the item description and photos to make sure it suitable for your car before ordering. -Due to light and screen difference, the item’s color may be slightly different from the pictures. -Please allow 1-2mm Length error due to manual measurement. Pls make sure you do not mind before you bid -Adhesive tape is on the back. Please note that you may use hair dryer to warm up the adhesive tape before install to make the item stick tightly. Installation Step: 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. 6.Because of the cold weather in winter, the adhesive will reduce the viscosity, pls try to paste i