Perfect Compatibility: Key Fob Cover with Key Chain designed for BMW 1 3 5 6 7 Series 530 F48 X1 X2 X3 X4 X5 X6 . Depending on the model and year of the car,the car key will vary.please refer to picture 2. Quality Assurance:The keyshell is made of food-grade silicone, which is scratch-resistant and you don't have to worry about fading. There are anti-collision strips on the four corners, which can bring a soft feel while also providing anti-fall and anti-collision protection. Military-grade reliability: The keychain is made of strong zinc alloy, which can be unlocked and locked without screws, which is very convenient and safe. Compared with traditional key fobs, you no longer have to worry about not being able to remove the key when the key is out of power because you can't find a screwdriver. This is a perfect solution to this problem. Full Protection:perfectly fit and protect your key fob. It will be able to protect your car key from falling, scratches, damage, extend its life and maintain its functionality and save you potential replacement costs. QfungYe key cover: key shell does not affect the signal output of the car key. Installation will not damage the original car key. Installation is as simple as installing a mobile phone case. This key fob cover is well-made and perfectly designed. It is a perfect must-have owners who value personality and function. for BMW Key Fob Cover with Keychain.No Screws Required for Installation. For BMW 1 3 5 6 7 Series 530 F48 X1 X2 X3 X4 X5 X6