The essentials in cold weather survival is staying warm and the All-Weather Fire Cubes are a professional-grade fire starter that can come in handy in an emergency. Each cube is waterproof and windproof able to be lit in even the worst weather. Each cube can burn for 8 minutes or you can have multiple fires by dividing each cube into 8 smaller pieces thatll burn for 2-3 minutes. They can get up to 1300 degrees Fahrenheit hot enough to boil 16 ounces of water in 10 minutes. You can keep yourself warm with a campfire and get yourself essential disinfected water with the fire cubes. The fire fuel burns completely smokeless and odorless and is nontoxic helping to reduce environmental impact. They also do not include fossil fuels to make your camping trip a little more forest friendly. They wont weigh down your survival gear each cube weighs only 0. 2 ounces making them compact and lightweight enough for any pack. Each set contains 4 packs of 12 cubes for a total of 48 cubes. That is enough to stay warm and drink safely when cold weather and disaster strikes. Stay safe and stay warm with the S. O. L. All-Weather Fire Cubes.