[Material]This camping bottle is a refillable container made of stainless steel.It's lightweight,sturdy,and with rust resistant and wear resistant properties.The upgraded valves is made of pure copper and adopts molding technology,which solves the problem of traditional valves leakage.It needs to be used with a double valves inflation line,which can achieve inflation and pressure relief,which is safe and never leaks.Strengthened handle,dustproof and leakproof plug,strengthened sealing,and anti [Double Switch Design]The stainless steel empty canister features a double switch for enhanced and convenience [Easy to Refill]The empty refillable bottle is designed for easy refilling,improving the convenience of repeated use.It's also easy to store and carry [Portable Convenient]This empty fuel canister is for cooking during camping trips.Its portable design makes it an essential item for all your outdoor adventures [Wide Application]Ideal as a camping canister,it's suitable for various outdoor activities such as picnics,camping,hiking trips,backpacking journeys,fishing expeditions,barbecue parties,self driving tours,or any other outdoor events where a portable stove is needed