Wind, rain, or snow, Redi Lite Firepuffs are used by professional outdoorsmen, snowmobilers, hunters, and survivalists because they really work! Redi Lite Firepuffs last indefinitely and will not evaporate . Unlike other fire starting tinder, they are packaged in a durable, lightweight, hardshell case that is easy to open and reclose and is refillable. The kit includes a 1,000-strike rated striker that contains real magnesium and enough tinder for up to 45 fires when portioned out. Redi Lite Firepuffs are safe to handle, odorless, and non-toxic. They are economical to use. They burn approximately 6 minutes each or 1 minute per inch when portioned out!