The product is a brand new hypoid axle oil specifically designed for BMW vehicles. The oil comes in a 0.5L container and is labelled as G4, indicating the suitable grade for the vehicle. It is an essential component for ensuring smooth and efficient operation of the differential in a BMW, providing lubrication and protection to the gears and axle. The product is made by the BMW manufacturer and is designed to meet the high standards of quality and performance expected for BMW vehicles.