BMW X1 sDrive18i X Line / sDrive20i M Sport Boot Tray. Special custom-made boot trays. Strong, durable, non-slip, flexible, weatherproof, spill proof, and fuss-free. Fits exactly. Designed to prevent liquid spills and unwanted mess from your car interior. An all-round 5cm corner height prevents seepage. Made from Thermoplastic olefin (TPO) material so that can take a high atmospheric temperature and WILL NOT MELT and become sticky after awhile. It does not have a foul smell that will affect your health compared to others. Safety feature: It is non-slip and prevents your items from rolling everywhere behind when you drive. Another quality product of Bulwarke.