General description The 4Pcs Car Glass Switch Trim Frame is designed specifically for the Mercedes-Benz GLB 2020. This stylish accessory enhances the look of your vehicle's window lift armrest switches with a fiber pattern finish, adding a touch of elegance to your interior. Technical specifications Material: ABS Color: Fiber pattern Package Contents: 4 x Window Lift Switch Trim Measurement allowed error: +/- 1-3 cm Installation Clean the area where you will apply the trim, ensuring it is free from oil, wax, and other contaminants. Determine the correct installation location and compare it with the product to ensure a proper fit. When removing the double-sided adhesive backing, avoid touching the adhesive with your hands. For better adhesion, heat the double-sided adhesive with a hair dryer or lighter before application. Align the trim correctly and press it firmly for 20-30 seconds. Avoid exposing the item to water for 48 hours after installation.