The Genuine BMW Roller Sun ScreenTriangular Window Left is a high-quality sun shade designed specifically for BMW vehicles. It is made from durable materials and features a roller mechanism for easy installation and use. The triangular shape is specifically designed to fit the left side of the vehicle's triangular window, providing maximum coverage and protection from the sun's rays. This sun shade is an authentic BMW product and is designed to seamlessly integrate with the vehicle's interior. It is an essential accessory for any BMW owner looking to protect their vehicle's interior from harsh sunlight.