BMW Silicone M Collection iPhone X / Xs Case - BlueBMW Silicone series. A minimalist and captivating line of cases made of flexible silicone, with a microfiber lined interior. The microfiber lining effectively protects the iPhone, while the perfectly smooth and soft to the touch silicone makes the phone fit perfectly in the hand. Thanks to the perfect fit to the size of the device, we have guaranteed protection against external damage, while the delicacy of the case will provide the highest comfort of