Key cover for Mercedes Benz Please check carefully your key shape match with our second picture to fit in this cover. Cover made of Thermoplastic polyurethane (TPU) is a class of polyurethane plastic with many properties, including elasticity, resistance to oil, grease and abrasion. Very durable. Will not crack if you drop your key. Cover protect your key from wear and tear plus makes your key more beautiful.   GreyBlue Key Case With Siliver Line                                 item include: GreyBlue Key Case With Buckle and Key Chain（Main picture）