[Fit Type]：This key cover is designed for BMW 5 6 7 Series and X1 X2 X3 X5 X6 X7, does not fit BMW i series m series, 2022 2 series 4 series 2024 7 series [Signal As Usual]:The key cover do not affect signal at all. [360°Protection]：Made of zinc alloy and silicone material, fully protect your key. [Perfect Fit]: Original BMW keys 1:1 modeling,make sure it fits. [Satisfaction Guarantee]:Feel free to ask any question about the product, we will respond within 12 hours. Bradegeve Carbon Fiber Key Fob Cover Case Car Key Cover Compatible for BMW 5 6 7 X1 X2 X3 X5 X6 X7 Series