Compatibility: fits Tesla Model Y (2021) Key benefits - Enhanced exterior styling: this rear lamella cover adds bold lines to the rear profile, delivering a sporty, aggressive look that helps your vehicle stand out on the street. - Light control and privacy: the lamella design reduces sun glare from the rear window while preserving outward visibility, and partially shields the interior from outside view, especially when parking in public areas. - Aerodynamic appearance: subtly influences airflow at the rear to convey a more dynamic look and a performance-oriented aesthetic, without altering any structural elements. What you get - Function: decorative rear window lamella cover that improves style, privacy, and perceived aerodynamics - Compatibility: specifically designed for Model Y 2021 - Material: durable lamella panels engineered for long-lasting use - Performance: enhances visual motion cues and reduces glare without compromising visibility Use scenarios - Daily driving in sunny conditions: reduces rear-window glare while maintaining outward visibility for safe driving. - Parking in public areas: increases cabin privacy when parked, helping deter casual view into the interior. - Weekend or highway drives: adds a sportier, performance-oriented look to the rear end, enhancing the car’s overall stance during longer trips.