Rutland Safe Lite Fire Starter Squares are the BEST firestarter to start any fire. They are great for hiking, camping, outdoor fires, bbq grills, wood and pellet stoves and fireplaces. No kindling required, non-toxic, will not flavor food, and they light even when wet! Safe Lite Fire Starter squares meet the strictest air quality codes in the country. Product complies with the South Coast Air Quality Management District Rule 1174 ref. C38. California Proposition 65 Warning: Combustion (burning) of this product, produces carbon monoxide, soot, and other chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.