13 OZ, Real Flame Premium Gel Fireplace Fuel, Lasts Up To 3 Hours, Creates Bright Yellow, Orange & Red Flames That Crackle Just Like Real Fire, Environmentally Preferable, Clean Burning Gel That Leaves No Messy Soot, Smoke Or Ashes Behind, Made From Gelled Isopropyl Alcohol, For Use In Real Flame Approved Indoor Or Outdoor Fireplaces.