MADE IN SWEDEN - Designed and produced by the Trangia stove company TRANGIA SAFETY VALVE - For safe transporting and use of liquid fuels SCREW TOP LOCKING MECHANISM - When closed prevents the valve accidentally opening whilst the fuel is being transported. Once the screw is opened fuel can only flow out of the bottle if the top of the valve is depressed. REDUCE RISK OF SPILLS - The cork has a venting spout and a pouring spout that allows the liquid to flow smoothly, reducing the chance of spills NO NEED TO REMOVE CAP - For safe filling of the spirit burner. The unique design of the safety cap allows you to pour the liquid without removing the cap