Remote key cover for Mercedes Benz Please check carefully your key fob shape match our second picture key to fit in this cover. The key cover fits exactly around your key fob without disassemble it. Cover made of silicone. The signals emitted by your key will not reduced in any way by the remote key cover and will be received as usual. Very durable. Will not crack if you drop your key. Cover protect your key from wear and tear plus makes your key more eye catchy.