Model Name: Steering Wheel Button Knob Decorative Cover High-quality construction Adhesive backing for easy installation Compatibility: For Mercedes-Benz C-Class W204 (2008–2010); early 2011 models — verify using provided image For Mercedes-Benz E-Class W212 (2010–2012, pre-facelift); early 2013 models — verify using provided image For Mercedes-Benz S-Class W221 (2008–2012) For Mercedes-Benz GLK-Class X204 (2008–2012, pre-update) Installation Tips: 1. Identify the exact installation location before removing the adhesive backing. 2. Clean the surface thoroughly before application. 3. Remove the protective liner and carefully position the cover for optimal adhesion. 4. Avoid washing the vehicle for 24 hours after installation. 5. If repositioning is needed, gently warm the adhesive with a heat source (e.g., hair dryer) to improve tackiness. Material: Plastic Color: Silver Package Contents: 12 × Button Switch Trim Covers Note: This package includes only the listed items; no additional accessories or components are included. Please note: Monitor and lighting conditions may cause slight color variation between the product image and the actual item. Dimensional tolerance: ±1–3 cm.