The Sterno 50130 8-Ounce Butane Fuel Cartridges are ideal for entertaining and catering with (12) cartridges in the entire pack. These 8-ounce fuel canisters have a 2 to 4-hour burn time and fit Sterno portable butane stoves and torches. The vent ports surrounding the inside of the canister tops are shielded from damage. The canisters are designed to expand and release gas evenly during extraordinary pressure build-up and the tops are double-seemed to protect against separation when venting. When empty, the cans must be disposed and cannot be refilled. UL-listed, exceeding safety standards. For over 100 years the Sterno name has been synonymous with quality and performance in home entertaining, camping and emergency preparedness. Today Sterno delivers the most comprehensive line of portable warming, emergency illumination, butane appliances and catering products to the retail market. We share our customers’ commitment to the environment and continually strive to improve our manufacturing and marketing practices to reduce our impact on the earth. Our iron-clad commitment to excellence ensures perfect performance every time.