Compatible with these models: Mercedes E-Class 2017(E200/E200L/E300/E300L/E320/E320L/E400). S Class 2018 (S320L/S350L/S450/S550e/S560/ S63 AMG / S65 AMG) (Please note the shape of your key). Mercedes protective key button. The TPU silicone key cover is a cover that fits perfectly on your car key. Anti-drop and anti-scratch, effectively protects the car key. High-quality TPU material. TPU silicone is a soft material with a comfortable feel, tear-resistant and non-slip, dirt resistance and no fading. Multiple colours. Up to 4 colours to choose from, a variety of colours to enrich your colour needs. Perfect fit. Our practical case is made of high-quality silicone and leather that adapts perfectly to the shape of the vehicle key. All car key buttons can be operated unhindered. No signal blocking.