The Retractable Cargo Cover Trunk Security Shade for BMW X3 2018-2023 is a convenient and durable accessory designed to keep your trunk secure while on the road. Made from canvas and aluminum alloy, this black cargo cover is easy to install and features a retractable design for added versatility. With clips for attachment and waterproof construction, this Bos Automative product is perfect for keeping your belongings safe during travel. Whether you're headed on a long road trip or just need extra security for your trunk, this cargo cover is a reliable choice for BMW 3 2018-2023 owners.