Antifreeze from the company Feg in a 1lt package. It is a G12 antifreeze, used in high-speed and high-temperature engines, with an average lifespan of 4-5 years. It is ready to use, so it does not need to be diluted before placing it in your vehicle. Its color is black, indicating the composition used to prevent engine corrosion. You should consult the manufacturer's manual for the color of the antifreeze you will choose.