The WeatherTech 11+ BMW X3 Cargo Liner w/ Bumper Protector - Black is a custom-fit cargo liner designed to protect your vehicle's interior from dirt, mud, and other debris. The liner is made from durable, heavy-duty rubber and is designed to fit snugly into your BMW X3's cargo area. The included bumper protector helps shield your vehicle's bumper from scratches and dings. The liner is easy to install and remove, and is designed to be resistant to extreme temperatures, UV rays, and other elements.