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. quality control standards to Build and test. 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 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 in a warm house. 7.You may go to professional automotive shop for install. Condition: 100% New Fitment: For C Class W204 2007-2014 Type: B colour:Carbon fiber pattern Material:carbon fiber Package Contents: 2 x Seat Adjust Switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.