The product is a driver's left side mirror glass for select BMW 3 Series vehicles, specifically models from 2009 to 2012. This mirror glass features heated and automatic dimming capabilities, making it convenient and safe for use in various driving conditions. It is made of glass and is designed to be placed on the front left side of the vehicle. The manufacturer part number is 925-0895, and the interchange part numbers include various models such as 128i, 135i, 323, 325, 328, 330, and 335.