Fuel canisters are portable containers designed to hold various types of fuel, such as propane, butane, or gasoline. They are commonly used for camping stoves, outdoor grills, and other equipment that requires a reliable fuel source. These canisters are typically made from durable materials to withstand pressure and prevent leaks. Most fuel canisters come with a safety valve and a screw-on or snap-on connector for easy attachment to appliances. They are available in different sizes, making it convenient for users to choose the right amount of fuel for their needs. Proper storage and handling are essential to ensure safety and efficiency.