B3C Fuel Solutions 1-024-1 Ethanol Shield Stabilizer E-10 24 Ounce Bottle Prevents future problems from occurring due to ethanol in gas Encapsulates water & Ethanol molecules and allows them to burn cleanly Stabilizes gas for up to 3 years Rejuvenates rubber and plastic components in the carburator Ethanol Shield Creates a better bond between ethanol blended gas (E-10) and 2 cycle oil.