Prestone's Antifreeze and Coolant is a universal 50/50 solution designed for all vehicle makes and models. Its Cor-Guard technology offers protection against rust, corrosion, and other damages, ensuring a longer engine life of up to 10 years or 300,000 miles. Ready to use and compatible with all fluid colors, this product provides antifreeze protection to -34°F and anti-boil protection to +265°F. Ideal for both top-offs and full refills, it helps keep your cooling system efficient and free from clogs. Includes 1 Gallon of Antifreeze and 1 ANF Brands Spill Pad P-restone AF2100 Antifreeze/Coolant, one gal. This item contains a bittering agent.