This pre-mixed fuel offers convenience and durability. Designed for small 2-cycle engines, this product is pre-mixed and lasts up to 2 years after opening the container and up to 5 years before opening the container. Gasoline has a ratio of 40 to 1 and contains no ethanol. This fuel promises great performance and convenience so you can complete your projects faster. It protects your equipment by removing and preventing engine deposits and gums.