STA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick easy starts after storage. It removes water to prevent corrosion and cleanses carburetors and fuel injectors. This product also protects engine from gum, varnish, rust and corrosion and prolongs the life of any engine. Eliminate the need to drain the fuel of your 2 or 4 cycle engine by treating the fuel with STA-BIL before storing. Product Features:America's #1 Fuel Stabilizer TreatmentKeeps Fuel Fresh For Long Term Storage - Up To 24 MonthsEliminates The Need To Drain Fuel Prior To StorageEnsures Quick, Easy Starts After Storage By Preventing Gum and Varnish Build UpEffective In All Gasoline, Including Ethanol and Non-EthanolFor Use In All Gasoline Engines, Including 2-Cycle - Use In Your Vehicles, Motorcycles, Small Engines, Boats, and GeneratorsMade in the U. S. A.