Simply light The Firs started cubes with match or long match. They light quick and easy and burn strong to allow you to light your chimney, Charcoal grill, fireplace, campfire, pellet stove, wood stove. Use indoors and outdoors. Great for grills, smokers, bonfires, wood stoves, Coal stoves. Wherever you need a quick fire. Can also be used in extreme conditions even when the cubes get wet they will still light. Cubes made from non-toxic recycled wood chips and wax, emits up to 80% less carbon monoxide. No lighter fluid needed any longer. No kindling. No paper needed. Will not flavor food. Will not flare up. Eco cubes comply with the South Coast Air Quality management District rule 1174. California proposition 65. Warning: the combustion or burning of this product will produce carbon monoxide, soot, and other chemicals Known to the state of California to cause cancer and birth defects or other reproductive harm. For sty 72 we offer 72 Eco cubes for a lower cost than most manufacturers. We give you more for your money. Squares break apart very easily to meet your requirements for sty 168 we offer 168 Eco cubes for a lower cost than most manufacturers offer for sty 144. Squares break apart very easily to meet your requirements. We are so confident that you will like our Eco cubes that you can try them and if they don’t meet your satisfaction just return what you have not USED within 30 days, we will give you a full refund on the product price. Try our cubes we know you will like them!