Gasone Butane Fuel Canister (4pack) - [Cyber Monday & Black Friday 2017 ] -- Get upto 85 % off On Selected items. Hurry before offer end!=x Product description 4 pack of 8 ounce butane fuel canisters. Re-fills for camp stoves, heater, camp lights. Each package contains 4 - 8oz. cans of fuel Each can of fuel lasts for approx. 2 to 8 hours of burn time