Chafing Dishes by Lot45. These 7.4-ounce cans will warm chafing dishes for 6 hours with sustained temperature. Lower quality gel-type fuel cans last only 1 to 2 hours with no steady or controlled flame, but each of these cans are filled with a liquid fuel and include a wick sealed into the top of the can (like an oil or kerosene lamp) which gives them a long burn time and produce a steady, controlled flames. Other chafer candles are difficult and painful to open, but this chafing burners package includes a FREE opener tool to quickly screw off the top lid of the catering fuel cans for immediate use and just as easily replace lid to store for later use. Warning: This product can expose you to chemicals which is