OK, but do you have one of THESE? It's a Zippo portable fuel canister. It carries enough to fill a Zippo lighter a couple of times, at least. It's built like a
ZIPPO FUEL CANISTER - Faustotobacco
Zippo Fuel Canister | eBay
Fuel Canister | Zippo USA
Zippo Fuel Canister Keychain & Men's 3341-15 125 ml (4 oz), Works Windproof Hand Warmer, Fast Ignition, Low Odor, Lighter Fuel Refill, Easy Fill Nozzle, Black : Amazon.co.uk: Automotive
Zippo Fuel Canister - Mechero, color aluminio : Amazon.es: Deportes y aire libre