Scepter&';s patented "Spill-Proof Spout" is designed to eliminate spilling. Through the self-venting spout, the design provides an automatic shut-off, that engages when the fuel tank reaches capacity. Making this tank a necessity for families and especially kids. The dual function, reduces the amount of potential organic gases that can escape from traditional gas cans. We know that this can be harmful for people to breath and can cause smog-forming pollution. So be health and environmentally cautious. Scepter has designed these just for that purpose. Meets 2011 U.S. EPA/CARB Regulations Designed with UV-stabilized resin Environmentally friendly Can has a spill proof system Spout shuts off automatically when receiving tank is full Non-corrosive and dent resistant ISO and CSA certified Made in the USA **Over filling the portable fuel tank is not recommended! Please use the "fill lines" on the side of the tank, as the max for safety Vapors can EXPLODE when ignited by a spark or flame source many feet away Keep away from flame, pilot lights, stoves, motors and other sources of ignition Keep out of reach of children and direct sunlight as precautionary procedure Store in well ventilated area Use outdoors only Do not smoke when using container Keep container closed when not in use Vapors Harmful to lungs if inhaled directly Avoid prolonged breathing of vapors Poisonous and Harmful or Fatal if swallowed If swallowed Do not induce vomiting, call physician immediately, do not siphon by mouth