DRY CARBON KEY CASE - MERCEDES-BENZ VARIOUS VEHICLESDress up your Mercedes Benz key with this genuine dry carbon fiber key cover from AutoTecknic. This key cover is made with 3K twill weave dry carbon fiber and finished off with high gloss clear coat. Utilizing a very precise layer of carbon fiber, we are able to make this key covers not only light but also very durable. Additionally, these key covers feature a vented design which prevents the blocking of RF signals for the use of the Comfort Access