YINO Outdoor Camping Aluminum Waterproof Kerosene oil Storage Pot Fuel Canister Accessories for Cigarette Lighter Stove with Keychain Full pot can fill 15ml kerosene, can add 3 times for cigarette lighter (take zippo cigarette lighter for example) or add 1 time for pocket hand warmer or mini stove. With keychain, easy been carry portable,it is good for outdoor camping essentials. There is a black rubber plug, can install a cigarette lighter flint stone. There is a slim iron chip, can use for screw your cigarette lighter or another screwdriver functions. Note: when receive item. please first fill clean water preferably warm place water for 24 hours, such as sealing ring to open up and then fill oil in it. that will avoid oil may leak, please operate according to the above method